diff --git a/keyboard.xml b/keyboard.xml
index 6f6dbdb61..390ca37d4 100644
--- a/keyboard.xml
+++ b/keyboard.xml
@@ -924,17 +924,11 @@ top down before the key bindings are parsed.
     <script>props.setAll("/controls/engines/engine", "starter", 0)</script>
    </binding>
   </mod-up>
-  <mod-shift>
-   <binding>
-    <command>nasal</command>
-    <script>gui.property_browser()</script>
-   </binding>
-  </mod-shift>
  </key>
 
  <nasal>
   <script>
-    t_id = 0;
+    var t_id = 0;
   </script>
  </nasal>