diff --git a/service/src/main/php/src/tools/h5p/js/customEdu.css b/service/src/main/php/src/tools/h5p/js/customEdu.css
index 15e2f4f..0f68c83 100644
--- a/service/src/main/php/src/tools/h5p/js/customEdu.css
+++ b/service/src/main/php/src/tools/h5p/js/customEdu.css
@@ -1,3 +1,7 @@
 .field-name-extraTitle {
     display: none;
+}
+
+.tab-panel > nav {
+    display: none;
 }
\ No newline at end of file