diff --git a/lib/ace/autocomplete/popup.js b/lib/ace/autocomplete/popup.js
index 80cc661b..be341212 100644
--- a/lib/ace/autocomplete/popup.js
+++ b/lib/ace/autocomplete/popup.js
@@ -247,7 +247,7 @@ dom.importCssString("\
 }\
 .ace_autocomplete .ace_completion-highlight{\
     font-weight: bold;\
-    text-shadow: 0 0 0.5px #000\
+    color: #000\
 }\
 .ace_autocomplete {\
     width: 280px;\