diff --git a/structr-ui/src/main/resources/structr/js/init.js b/structr-ui/src/main/resources/structr/js/init.js
index <HASH>..<HASH> 100644
--- a/structr-ui/src/main/resources/structr/js/init.js
+++ b/structr-ui/src/main/resources/structr/js/init.js
@@ -172,6 +172,7 @@ $(function() {
 			}
 		}
 		if (k === 67 && altKey && ctrlKey) {
+			e.preventDefault();
 			_Console.toggleConsole();
 		}
 		//console.log(e.which, shiftKey, ctrlKey, altKey, eKey, cmdKey);
prevent Ctrl-Alt-C from reaching the console as it results in (at least on Mac OS) an invalid keycode in the localstorage string which crashes the console on load