diff --git a/package-lock.json b/package-lock.json
index e166ce689..5d37ac6d2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "trilium",
-  "version": "0.54.1-beta",
+  "version": "0.54.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "trilium",
-      "version": "0.54.1-beta",
+      "version": "0.54.2",
       "hasInstallScript": true,
       "license": "AGPL-3.0-only",
       "dependencies": {
diff --git a/src/www b/src/www
index e3a26de4d..4652c785c 100644
--- a/src/www
+++ b/src/www
@@ -51,7 +51,9 @@ async function startTrilium() {
      * its startup is slower than focusing the existing process/window. So in the end it works out without having
      * to do complex evaluation.
      */
-    require("electron").app.requestSingleInstanceLock();
+    if (utils.isElectron()) {
+        require("electron").app.requestSingleInstanceLock();
+    }
 
     app.set('port', port);
     app.set('host', host);