diff --git a/schoolapps/static/common/serviceworker.js b/schoolapps/static/common/serviceworker.js
index 637d61da06351813116379fea7733931eb4a38ea..76a52613b4a8a08e45d06b1fdcc54a74e47f5913 100644
--- a/schoolapps/static/common/serviceworker.js
+++ b/schoolapps/static/common/serviceworker.js
@@ -21,6 +21,7 @@ const avoidCachingPaths = [
     '/aktuell.pdf',
     '/accounts/login',
     '/timetable/aktuell.pdf',
+    '/api',
 ];
 
 function pathComparer(requestUrl, pathRegEx) {