diff --git a/gui-js/apps/minsky-electron/src/app/events/electron.events.ts b/gui-js/apps/minsky-electron/src/app/events/electron.events.ts
index 3a7ff615d..9baa62420 100644
--- a/gui-js/apps/minsky-electron/src/app/events/electron.events.ts
+++ b/gui-js/apps/minsky-electron/src/app/events/electron.events.ts
@@ -151,7 +151,7 @@ ipcMain.handle(
 );
 
 ipcMain.on(
-  events.REFRESH_ALL_GODLEY_POPUPS,async (event) => {
+  events.REFRESH_ALL_GODLEY_POPUPS, async (event) => {
     WindowManager.refreshAllGodleyPopups();
   }
 );