diff --git a/lib/pk11_attribute.cpp b/lib/pk11_attribute.cpp
index e097a65a..a8666055 100644
--- a/lib/pk11_attribute.cpp
+++ b/lib/pk11_attribute.cpp
@@ -141,4 +141,3 @@ void pk11_attlist::reset()
 
 	attlen = 0;
 }
-
diff --git a/lib/pki_key.cpp b/lib/pki_key.cpp
index 39b79ce4..ec22c0a8 100644
--- a/lib/pki_key.cpp
+++ b/lib/pki_key.cpp
@@ -61,7 +61,7 @@ void pki_key::autoIntName(const QString &file)
 void pki_key::d2i(QByteArray &ba)
 {
 	EVP_PKEY *k = (EVP_PKEY*)d2i_bytearray(D2I_VOID(d2i_PUBKEY), ba);
-        pki_openssl_error();
+	pki_openssl_error();
 	if (k) {
 		if (key)
 			EVP_PKEY_free(key);
@@ -75,19 +75,19 @@ void pki_key::d2i_old(QByteArray &ba, int type)
 	p = p1 = (const unsigned char *)ba.constData();
 	EVP_PKEY *k = d2i_PublicKey(type, NULL, &p1, ba.size());
 
-        pki_openssl_error();
+	pki_openssl_error();
 
 	if (k) {
 		if (key)
 			EVP_PKEY_free(key);
 		key = k;
 	}
-        ba = ba.mid(p1-p);
+	ba = ba.mid(p1-p);
 }
 
 QByteArray pki_key::i2d() const
 {
-        return i2d_bytearray(I2D_VOID(i2d_PUBKEY), key);
+	return i2d_bytearray(I2D_VOID(i2d_PUBKEY), key);
 }
 
 void pki_key::write_SSH2_ed25519_private(BIO *b,
diff --git a/lib/pki_lookup.h b/lib/pki_lookup.h
index 3cf06a62..9224b97c 100644
--- a/lib/pki_lookup.h
+++ b/lib/pki_lookup.h
@@ -122,7 +122,7 @@ class pki_lookup
 	void flush()
 	{
 		qDeleteAll(lookup);
-                lookup.clear();
+		lookup.clear();
 	}
 };
 #endif
diff --git a/lib/pki_pkcs7.cpp b/lib/pki_pkcs7.cpp
index 831b5a69..72d9e95d 100644
--- a/lib/pki_pkcs7.cpp
+++ b/lib/pki_pkcs7.cpp
@@ -63,7 +63,7 @@ void pki_pkcs7::signBio(pki_x509 *crt, BIO *bio)
 		signer = NULL;
 	while (signer != NULL ) {
 		sk_X509_push(certstack, signer->getCert());
-	        openssl_error();
+		openssl_error();
 		if (signer == signer->getSigner() )
 			signer = NULL;
 		else
@@ -91,7 +91,7 @@ void pki_pkcs7::signCert(pki_x509 *crt, pki_x509 *contCert)
 	BioByteArray bba;
 	i2d_X509_bio(bba, contCert->getCert());
 	signBio(crt, bba);
-        openssl_error();
+	openssl_error();
 }
 
 void pki_pkcs7::writeP7(XFile &file, bool PEM)
@@ -122,7 +122,7 @@ void pki_pkcs7::append_certs(PKCS7 *myp7, const QString &name)
 
 	pki_openssl_error();
 
-        if (myp7 == NULL)
+	if (myp7 == NULL)
 		return;
 
 	setFilename(name);
diff --git a/lib/pki_temp.cpp b/lib/pki_temp.cpp
index 3175d499..fd76e11d 100644
--- a/lib/pki_temp.cpp
+++ b/lib/pki_temp.cpp
@@ -302,7 +302,7 @@ static QString old_eKeyUse2QString(int old)
 {
 	QStringList sl;
 
-        for (int i = 0; i < extkeyuse_nid.size(); i++) {
+	for (int i = 0; i < extkeyuse_nid.size(); i++) {
 		if (old & (1<<i)) {
 			sl << OBJ_nid2sn(extkeyuse_nid[i]);
 		}
@@ -431,7 +431,7 @@ void pki_temp::writeTemp(XFile &file) const
 void pki_temp::writeDefault(const QString &dirname) const
 {
 	XFile file(get_dump_filename(dirname, ".xca"));
-        file.open_write();
+	file.open_write();
 	writeTemp(file);
 }
 
@@ -490,7 +490,7 @@ void pki_temp::fromPEM_BIO(BIO *bio, const QString &name)
 	QByteArray ba;
 	QString msg;
 	char *nm = NULL, *header = NULL;
-        unsigned char *data = NULL;
+	unsigned char *data = NULL;
 	long len;
 
 	PEM_read_bio(bio, &nm, &header, &data, &len);
diff --git a/lib/pki_x509.cpp b/lib/pki_x509.cpp
index 4ef48d3c..1c23c26e 100644
--- a/lib/pki_x509.cpp
+++ b/lib/pki_x509.cpp
@@ -190,8 +190,7 @@ pki_x509 *pki_x509::findIssuer()
 		pki_x509 *an_issuer = Store.lookupPki<pki_x509>(q.value(0));
 		qDebug() << "Possibvle Issuer of" << *this << *an_issuer << an_issuer->getNotAfter();
 		if (!an_issuer) {
-			qDebug("Certificate with id %d not found",
-                                q.value(0).toInt());
+			qDebug("Certificate with id %d not found", q.value(0).toInt());
 			continue;
 		}
 		if (verify_only(an_issuer)) {
@@ -331,7 +330,7 @@ void pki_x509::load_token(pkcs11 &p11, CK_OBJECT_HANDLE object)
 
 void pki_x509::d2i(QByteArray &ba)
 {
-        X509 *c = (X509*)d2i_bytearray(D2I_VOID(d2i_X509), ba);
+	X509 *c = (X509*)d2i_bytearray(D2I_VOID(d2i_X509), ba);
 	if (c) {
 		X509_free(cert);
 		cert = c;
@@ -418,10 +417,10 @@ void pki_x509::deleteFromToken()
 pk11_attlist pki_x509::objectAttributes()
 {
 	pk11_attlist attrs;
-        attrs <<
-                pk11_attr_ulong(CKA_CLASS, CKO_CERTIFICATE) <<
-                pk11_attr_ulong(CKA_CERTIFICATE_TYPE, CKC_X_509) <<
-                pk11_attr_data(CKA_VALUE, i2d());
+	attrs <<
+		pk11_attr_ulong(CKA_CLASS, CKO_CERTIFICATE) <<
+		pk11_attr_ulong(CKA_CERTIFICATE_TYPE, CKC_X_509) <<
+		pk11_attr_data(CKA_VALUE, i2d());
 	return attrs;
 }
 
@@ -461,7 +460,7 @@ int pki_x509::renameOnToken(const slotid &slot, const QString &name)
 	pk11_attr_data label(CKA_LABEL, name.toUtf8());
 	tkInfo ti = p11.tokenInfo();
 	if (p11.tokenLogin(ti.label(), false).isNull())
-                return 0;
+		return 0;
 	p11.storeAttribute(label, objs[0]);
 	return 1;
 }
diff --git a/lib/pki_x509req.cpp b/lib/pki_x509req.cpp
index 968b9850..dad626ab 100644
--- a/lib/pki_x509req.cpp
+++ b/lib/pki_x509req.cpp
@@ -303,7 +303,7 @@ QString pki_x509req::getAttribute(int nid) const
 	count = X509_ATTRIBUTE_count(att);
 	for (int j = 0; j < count; j++)
 		ret << asn1ToQString(X509_ATTRIBUTE_get0_type(att, j)->
-				             value.asn1_string);
+		                    value.asn1_string);
 	return ret.join(", ");
 }
 
diff --git a/lib/x509rev.cpp b/lib/x509rev.cpp
index 4770f39b..75189777 100644
--- a/lib/x509rev.cpp
+++ b/lib/x509rev.cpp
@@ -258,7 +258,7 @@ bool x509revList::sqlUpdate(QVariant caId)
 			return false;
 	}
 
-        merged = false;
+	merged = false;
 	TransCommit();
 	return true;
 }
diff --git a/lib/x509v3ext.cpp b/lib/x509v3ext.cpp
index 83cf9395..13dd1940 100644
--- a/lib/x509v3ext.cpp
+++ b/lib/x509v3ext.cpp
@@ -226,7 +226,7 @@ static const char *asn1Type2Name(int type)
 {
 #define ASN1_GEN_STR(x,y) { x,y }
 	struct {
-	        const char *strnam;
+		const char *strnam;
 		int tag;
 	} tags[] = {
 		ASN1_GEN_STR("BOOL", V_ASN1_BOOLEAN),
@@ -332,10 +332,10 @@ genName2conf(GENERAL_NAME *gen, QString tag, QString *single, QString *sect)
 				arg(p[0]).arg(p[1]).arg(p[2]).arg(p[3]);
 			return true;
 		} else if(gen->d.ip->length == 8) {
-			 *single = QString("IP:%1.%2.%3.%4/%5.%6.%7.%8").
-                                arg(p[0]).arg(p[1]).arg(p[2]).arg(p[3]).
-                                arg(p[4]).arg(p[5]).arg(p[6]).arg(p[7]);
-                        return true;
+			*single = QString("IP:%1.%2.%3.%4/%5.%6.%7.%8").
+			                    arg(p[0]).arg(p[1]).arg(p[2]).arg(p[3]).
+			                    arg(p[4]).arg(p[5]).arg(p[6]).arg(p[7]);
+			return true;
 		} else if(gen->d.ip->length == 16) {
 			*single = "IP:" + ipv6_from_binary(gen->d.ip->data);
 			return true;
@@ -482,7 +482,7 @@ bool x509v3ext::parse_ainfo(QString *single, QString *adv) const
 {
 	bool retval = true;
 	QString sect, ret;
-        QString tag = OBJ_nid2sn(nid());
+	QString tag = OBJ_nid2sn(nid());
 	QStringList sl;
 	int i;
 
@@ -632,11 +632,11 @@ static void gen_cpol_notice(QString tag, USERNOTICE *notice, QString *adv)
 		QStringList sl;
 		int i;
 		*adv += QString("organization=%1\n").
-                                arg(asn1ToQString(ref->organization, true));
+		          arg(asn1ToQString(ref->organization, true));
 		for (i = 0; i < sk_ASN1_INTEGER_num(ref->noticenos); i++) {
 			a1int num(sk_ASN1_INTEGER_value(ref->noticenos, i));
 			sl << num.toDec();
-                }
+		}
 		if (sl.size())
 			*adv += QString("noticeNumbers=%1\n").
 					arg(sl.join(", "));
@@ -661,7 +661,7 @@ static bool gen_cpol_qual_sect(QString tag, POLICYINFO *pinfo, QString *adv)
 
 	for (i = 0; i < sk_POLICYQUALINFO_num(quals); i++) {
 		POLICYQUALINFO *qualinfo = sk_POLICYQUALINFO_value(quals, i);
-                switch (OBJ_obj2nid(qualinfo->pqualid)) {
+		switch (OBJ_obj2nid(qualinfo->pqualid)) {
 		case NID_id_qt_cps:
 			polsect += QString("CPS.%1=%2\n").arg(i).
 					arg(asn1ToQString(qualinfo->d.cpsuri, true));
@@ -778,7 +778,7 @@ bool x509v3ext::parse_bitstring(QString *single, QString *adv) const
 	else if (adv)
 		*adv = QString("%1=%2\n").arg(OBJ_nid2sn(nid())).arg(ret) +*adv;
 	ASN1_BIT_STRING_free(bs);
-        return true;
+	return true;
 }
 
 bool x509v3ext::parse_sKeyId(QString *, QString *adv) const
diff --git a/widgets/CertTreeView.cpp b/widgets/CertTreeView.cpp
index 040c584c..881c921f 100644
--- a/widgets/CertTreeView.cpp
+++ b/widgets/CertTreeView.cpp
@@ -191,7 +191,7 @@ void CertTreeView::caProperties()
 	pki_temp *templ = Store.lookupPki<pki_temp>(tmplId);
 
 	ui.temp->insertPkiItems(Store.getAll<pki_temp>());
-        ui.temp->setNullItem(tr("No template"));
+	ui.temp->setNullItem(tr("No template"));
 	ui.temp->setCurrentIndex(0);
 	if (templ)
 		ui.temp->setCurrentPkiItem(templ);
@@ -201,9 +201,9 @@ void CertTreeView::caProperties()
 
 	if (dlg->exec()) {
 		templ = ui.temp->currentPkiItem();
-                tmplId = templ ? templ->getSqlItemId() : QVariant();
+		tmplId = templ ? templ->getSqlItemId() : QVariant();
 		cert->setTemplateSqlId(tmplId);
-                cert->setCrlDays(ui.days->value());
+		cert->setCrlDays(ui.days->value());
 
 		certs()->updateCaProperties(cert);
 		columnsChanged();
@@ -242,5 +242,5 @@ ExportDialog *CertTreeView::exportDialog(const QModelIndexList &indexes)
 		tr("X509 Certificates ( *.pem *.cer *.crt *.p12 *.pfx *.p7b )"),
 		indexes, QPixmap(":certImg"),
 		pki_export::select(x509, basemodel->exportFlags(indexes)),
-                "certexport");
+		                   "certexport");
 }
diff --git a/widgets/KeyTreeView.cpp b/widgets/KeyTreeView.cpp
index 3865c287..306d5a28 100644
--- a/widgets/KeyTreeView.cpp
+++ b/widgets/KeyTreeView.cpp
@@ -183,7 +183,7 @@ void KeyTreeView::toToken()
 		}
 	} catch (errorEx &err) {
 		XCA_ERROR(err);
-        }
+	}
 	delete card;
 }
 
diff --git a/widgets/MW_menu.cpp b/widgets/MW_menu.cpp
index a8ad890b..b52c40f4 100644
--- a/widgets/MW_menu.cpp
+++ b/widgets/MW_menu.cpp
@@ -98,7 +98,7 @@ void MainWindow::init_menu()
 	update_history_menu();
 
 	connect(historyMenu, SIGNAL(triggered(QAction*)),
-                this, SLOT(open_database(QAction*)));
+	        this, SLOT(open_database(QAction*)));
 
 	file = menuBar()->addMenu(tr("&File"));
 
diff --git a/widgets/MainWindow.cpp b/widgets/MainWindow.cpp
index a66e0210..54193cb4 100644
--- a/widgets/MainWindow.cpp
+++ b/widgets/MainWindow.cpp
@@ -299,7 +299,7 @@ void MainWindow::initToken()
 		p11.initToken(slot, pin.constUchar(), pin.size(), label);
 	} catch (errorEx &err) {
 		XCA_ERROR(err);
-        }
+	}
 }
 
 void MainWindow::changePin(bool so)
@@ -315,7 +315,7 @@ void MainWindow::changePin(bool so)
 		p11.changePin(slot, so);
 	} catch (errorEx &err) {
 		XCA_ERROR(err);
-        }
+	}
 }
 
 void MainWindow::changeSoPin()
@@ -336,7 +336,7 @@ void MainWindow::initPin()
 		p11.initPin(slot);
 	} catch (errorEx &err) {
 		XCA_ERROR(err);
-        }
+	}
 }
 
 
@@ -406,7 +406,7 @@ void MainWindow::manageToken()
 		}
 	} catch (errorEx &err) {
 		XCA_ERROR(err);
-        }
+	}
 	delete card;
 	delete cert;
 	delete dlgi;
diff --git a/widgets/MainWindow.h b/widgets/MainWindow.h
index 81251737..f1b2a0d3 100644
--- a/widgets/MainWindow.h
+++ b/widgets/MainWindow.h
@@ -40,12 +40,11 @@ class tipMenu : public QMenu
 	tipMenu(QString n, QWidget *w) : QMenu(n, w) {}
 	bool event (QEvent * e)
 	{
-
-        if (e->type() == QEvent::ToolTip && activeAction() &&
-		    activeAction()->toolTip() != activeAction()->text()) {
-            const QHelpEvent *helpEvent = static_cast <QHelpEvent *>(e);
-            QToolTip::showText(helpEvent->globalPos(),
-				activeAction()->toolTip());
+		if (e->type() == QEvent::ToolTip && activeAction() &&
+			activeAction()->toolTip() != activeAction()->text()) {
+			const QHelpEvent *helpEvent = static_cast <QHelpEvent *>(e);
+			QToolTip::showText(helpEvent->globalPos(),
+			                   activeAction()->toolTip());
 		} else {
 			QToolTip::hideText();
 		}
diff --git a/widgets/NewX509.cpp b/widgets/NewX509.cpp
index 1f977453..220fb31b 100644
--- a/widgets/NewX509.cpp
+++ b/widgets/NewX509.cpp
@@ -92,7 +92,7 @@ QList<nameEdit> NewX509::setupExplicitInputs(NIDlist nid_list,
 		}
 		label->setClickText(OBJ_nid2sn(nid));
 		connect(label, SIGNAL(doubleClicked(QString)),
-                        MainWindow::getResolver(), SLOT(searchOid(QString)));
+		        MainWindow::getResolver(), SLOT(searchOid(QString)));
 		edit = new QLineEdit(parent);
 		setupLineEditByNid(nid, edit);
 		edits << nameEdit(nid, edit, label);
@@ -133,15 +133,15 @@ NewX509::NewX509(QWidget *w) : XcaDetail(w)
 	extDNlist->setInfoLabel(extDNinfo);
 	connect(extDNlist->itemDelegateForColumn(1),
 		SIGNAL(setupLineEdit(const QString &, QLineEdit *)),
-		this, SLOT(setupExtDNwidget(const QString &, QLineEdit *)));
+		       this, SLOT(setupExtDNwidget(const QString &, QLineEdit *)));
 	connect(subAltName, SIGNAL(textChanged(const QString &)),
-                this, SLOT(checkSubAltName(const QString &)));
+	        this, SLOT(checkSubAltName(const QString &)));
 	connect(issAltName, SIGNAL(textChanged(const QString &)),
-                this, SLOT(checkIssAltName(const QString &)));
+	        this, SLOT(checkIssAltName(const QString &)));
 	connect(crlDist, SIGNAL(textChanged(const QString &)),
-                this, SLOT(checkCrlDist(const QString &)));
+	        this, SLOT(checkCrlDist(const QString &)));
 	connect(authInfAcc, SIGNAL(textChanged(const QString &)),
-                this, SLOT(checkAuthInfAcc(const QString &)));
+	        this, SLOT(checkAuthInfAcc(const QString &)));
 	if (keymodel)
 		connect(keymodel, SIGNAL(keyDone(pki_key*)),
 			this, SLOT(newKeyDone(pki_key*)));
@@ -237,7 +237,7 @@ NewX509::NewX509(QWidget *w) : XcaDetail(w)
 		QString tt = w->toolTip();
 
 		if (Settings["translate_dn"])
-                        text.swap(tooltip);
+			text.swap(tooltip);
 
 		if (!tt.isEmpty())
 			tooltip = QString("%1 (%2)").arg(tt).arg(tooltip);
@@ -1071,7 +1071,7 @@ int NewX509::validateExtensions(QString nconf, QString &result)
 	el.clear();
 	if (fromReqCB->isChecked() && copyReqExtCB->isChecked()) {
 		req_el = getSelectedReq()->getV3ext();
-                for (int i=0; i<req_el.count(); i++) {
+		for (int i=0; i<req_el.count(); i++) {
 			if (ctx_cert && ctx_cert->addV3ext(req_el[i], true))
 				el += req_el[i];
 		}
@@ -1317,7 +1317,7 @@ void NewX509::accept()
 			reject();
 		}
 		return;
-        }
+	}
 	if (hashAlgo->count() > 0 && hashAlgo->current().isInsecure()) {
 		gotoTab(0);
 		xcaWarningBox msg(this, tr("The currently selected hash algorithm '%1' is insecure and should not be used.").arg(hashAlgo->current().name()));
diff --git a/widgets/NewX509_ext.cpp b/widgets/NewX509_ext.cpp
index 3dc2f499..e44ab0cd 100644
--- a/widgets/NewX509_ext.cpp
+++ b/widgets/NewX509_ext.cpp
@@ -297,6 +297,6 @@ extList NewX509::getExtDuplicates()
 
 			}
 		}
-        }
+	}
 	return el_dup;
 }
diff --git a/widgets/PwDialog.h b/widgets/PwDialog.h
index c16b7b37..d548e8ee 100644
--- a/widgets/PwDialog.h
+++ b/widgets/PwDialog.h
@@ -40,6 +40,6 @@ class PwDialog: public QDialog, public Ui::PwDialog
 class PwDialogUI: public PwDialogUI_i
 {
 	enum open_result execute(pass_info *p, Passwd *passwd,
-                        bool write = false, bool abort = false);
+	               bool write = false, bool abort = false);
 };
 #endif
diff --git a/widgets/RevocationList.cpp b/widgets/RevocationList.cpp
index 48bbabad..346ae2c6 100644
--- a/widgets/RevocationList.cpp
+++ b/widgets/RevocationList.cpp
@@ -131,7 +131,7 @@ const x509revList &RevocationList::getRevList()
 void RevocationList::on_addRev_clicked()
 {
 	Revocation *revoke = new Revocation(QModelIndexList(), this);
-        if (revoke->exec()) {
+	if (revoke->exec()) {
 		x509rev revit = revoke->getRevocation();
 		revList << revit;
 		addRevItem(certList, revit, revList.size(), issuer);
@@ -150,8 +150,8 @@ void RevocationList::on_delRev_clicked()
 	certList->takeTopLevelItem(idx);
 	rev.setSerial(a1int(current->text(Cserial)));
 	idx = revList.indexOf(rev);
-        if (idx != -1)
-                revList.takeAt(idx);
+	if (idx != -1)
+		revList.takeAt(idx);
 }
 
 void RevocationList::on_editRev_clicked()
@@ -169,14 +169,14 @@ void RevocationList::on_certList_itemDoubleClicked(QTreeWidgetItem *current)
 
 	rev.setSerial(a1int(current->text(Cserial)));
 	idx = revList.indexOf(rev);
-        if (idx == -1)
+	if (idx == -1)
 		return;
 
 	rev = revList[idx];
 
 	Revocation *revoke = new Revocation(QModelIndexList(), this);
 	revoke->setRevocation(rev);
-        if (revoke->exec()) {
+	if (revoke->exec()) {
 		a1time a1 = rev.getDate();
 		rev = revoke->getRevocation();
 		rev.setDate(a1);
diff --git a/widgets/TempTreeView.cpp b/widgets/TempTreeView.cpp
index f4457da6..0b61cafb 100644
--- a/widgets/TempTreeView.cpp
+++ b/widgets/TempTreeView.cpp
@@ -125,5 +125,5 @@ ExportDialog *TempTreeView::exportDialog(const QModelIndexList &indexes)
 		tr("XCA Templates ( *.xca )"),
 		indexes, QPixmap(":tempImg"),
 		pki_export::select(tmpl, basemodel->exportFlags(indexes)),
-                "templateexport");
+		                   "templateexport");
 }
diff --git a/widgets/XcaProxyModel.cpp b/widgets/XcaProxyModel.cpp
index f7bd342d..e4c30d35 100644
--- a/widgets/XcaProxyModel.cpp
+++ b/widgets/XcaProxyModel.cpp
@@ -49,7 +49,7 @@ bool XcaProxyModel::lessThan(const QModelIndex &left,
 }
 
 bool XcaProxyModel::filterAcceptsRow(int sourceRow,
-         const QModelIndex &sourceParent) const
+	const QModelIndex &sourceParent) const
 {
 	if (!sourceModel())
 		return false;
diff --git a/widgets/XcaTreeView.cpp b/widgets/XcaTreeView.cpp
index a9ffc36b..16aabf01 100644
--- a/widgets/XcaTreeView.cpp
+++ b/widgets/XcaTreeView.cpp
@@ -460,7 +460,7 @@ void XcaTreeView::contextMenu(QContextMenuEvent *e, QMenu *parent, int col)
 	}
 	if (!shown)
 		allHeaders[0]->show = true;
-        delete menu;
+	delete menu;
 	delete parent;
 	showHideSections();
 }
diff --git a/widgets/kvView.h b/widgets/kvView.h
index 4f0a883d..c96df50a 100644
--- a/widgets/kvView.h
+++ b/widgets/kvView.h
@@ -109,7 +109,7 @@ public:
 	}
 	QVariant data(const QModelIndex &index, int role) const;
 	QVariant headerData(int section, Qt::Orientation orientation,
-                int role) const;
+				int role) const;
 	bool insertRows(int row, int count,
 				const QModelIndex &parent = QModelIndex());
 	bool removeRows(int row, int count,
diff --git a/widgets/v3ext.cpp b/widgets/v3ext.cpp
index 925338b5..cf8f18d0 100644
--- a/widgets/v3ext.cpp
+++ b/widgets/v3ext.cpp
@@ -82,7 +82,7 @@ void v3ext::setupLineEdit(const QString &s, QLineEdit *l)
 	} else if (s == "URI") {
 		tt = tr("A uniform resource indicator");
 		QRegularExpression rx("[a-z][a-z0-9\\.\\+\\-]*://.*");
-                v = new QRegularExpressionValidator(rx, this);
+		v = new QRegularExpressionValidator(rx, this);
 	} else if (s == "DNS") {
 		if (nid == NID_subject_alt_name)
 			tt = tr("A DNS domain name or 'copycn'");
@@ -100,7 +100,7 @@ void v3ext::setupLineEdit(const QString &s, QLineEdit *l)
 		l->setText(QString("copy"));
 		l->setReadOnly(true);
 		QRegularExpression rx("copy");
-                v = new QRegularExpressionValidator(rx, this);
+		v = new QRegularExpressionValidator(rx, this);
 	}
 	l->setToolTip(tt);
 	l->setValidator(v);