diff --git a/lib/editor/tiny/styles.css b/lib/editor/tiny/styles.css
index b53dd84115c..f4508b8e45d 100644
--- a/lib/editor/tiny/styles.css
+++ b/lib/editor/tiny/styles.css
@@ -1,5 +1,5 @@
 .jsenabled .tox-tinymce-aux {
-    z-index: 1070;
+    z-index: 1000;
 }
 
 .jsenabled .tox-shadowhost.tox-fullscreen,