diff --git a/index.html b/index.html
index 0313b1c..e30cf91 100644
--- a/index.html
+++ b/index.html
@@ -75,10 +75,10 @@
 			uhr.setLayout(layout);
 			if (status == 'on') {
 				uhr.start();
-				$('#onoffswitch').prop('checked', 'checked');
+				$('#onoffswitch').prop('checked', true);
 			} else {
 				uhr.stop();
-				$('#onoffswitch').removeProp('checked');
+				$('#onoffswitch').prop('checked', false);
 			}
 		});
 	</script>