diff --git a/Klausur.html b/Klausur.html
index 96988bb..6660b0f 100644
--- a/Klausur.html
+++ b/Klausur.html
@@ -176,8 +176,15 @@
 					get_params[sp[0]] = decodeURIComponent(sp[1]);
 					switch(sp[0]) {
 						case "inputDarkMode":
-							document.getElementById(sp[0]).checked=get_params[sp[0]];
-							console.log("Loaded IDM: " + sp[0] + " => " + get_params[sp[0]]);
+							switch(get_params[sp[0]]) {
+								case "true":
+									document.getElementById(sp[0]).checked=true;
+									break;
+								case "false":
+									document.getElementById(sp[0]).checked=false;
+									break;
+							}
+							console.log("Loaded IDM: " + sp[0] + " => " + document.getElementById(sp[0]).checked);
 							break;
 						case "inputExamDuration":
 						case "inputExtraDuration":