diff --git a/install-onlyoffice.sh b/install-onlyoffice.sh
index ab38d1593..69d935150 100755
--- a/install-onlyoffice.sh
+++ b/install-onlyoffice.sh
@@ -98,7 +98,7 @@ main() {
                 rm -rf "$OO_DIR/v8/web-apps/apps/spreadsheeteditor/main/resources/help"
                 rm -rf "$OO_DIR/v8/web-apps/apps/common/main/resources/help/"
                 ;;
-            v9)  install_version v9 v9.3.0.140+2  fedf1af4c3b061f6afadbc231cee7f06d15dd1a5e82db3c5f1e9739b7ddf5b5b38825f3ec3da5e92d7ed6ad1d944c11b9f83875cc5fb67bde4f9c9b1434579d8 ;;
+            v9)  install_version v9 v9.2.0.119+5  1f1184fb04cf72a7eb2a49a9740074b5419486c79e1fd713e1f8c09b8594a826050ae941fed6ac6a96807ba73cc751d7c807bd7e6b73de9e4f8e74cd5ed04cfa ;;
             x2t) install_x2t v7.3+1 ab0c05b0e4c81071acea83f0c6a8e75f5870c360ec4abc4af09105dd9b52264af9711ec0b7020e87095193ac9b6e20305e446f2321a541f743626a598e5318c1 ;;
             *)
                 echo "Unknown version: $version"
diff --git a/www/common/onlyoffice/inner.js b/www/common/onlyoffice/inner.js
index 3df20c2ce..f0792aaea 100644
--- a/www/common/onlyoffice/inner.js
+++ b/www/common/onlyoffice/inner.js
@@ -2629,16 +2629,12 @@ Uncaught TypeError: Cannot read property 'calculatedType' of null
                 makeChannel();
                 return;
             }
-
-            const onCorruptionWarning = Util.once((id) => console.log('XXX id collision', id));
-
             APP.docEditor.connectMockServer({
                 onMessage: fromOOHandler,
                 getParticipants: getParticipants,
                 onAuth: onAuth,
                 getImageURL: getImageURL,
                 getInitialChanges: getInitialChanges,
-                onCorruptionWarning: onCorruptionWarning,
             });
         };