diff --git a/src/gui/src/services/ExecService.js b/src/gui/src/services/ExecService.js
index 2146f758..15ef144c 100644
--- a/src/gui/src/services/ExecService.js
+++ b/src/gui/src/services/ExecService.js
@@ -51,8 +51,8 @@ export class ExecService extends Service {
 
             // If `window-active` is set (meanign the window is focused), focus the window one more time
             // this is to ensure that the iframe is `definitely` focused and can receive keyboard events (e.g. keydown)
-            if(child_process.el_win.hasClass('window-active')){
-                child_process.el_win.focusWindow();
+            if($(child_process.references.el_win).hasClass('window-active')){
+                $(child_process.references.el_win).focusWindow();
             }
         });