diff --git a/src/ace/theme/tm.css b/src/ace/theme/tm.css
index 202deaa7..1e557489 100644
--- a/src/ace/theme/tm.css
+++ b/src/ace/theme/tm.css
@@ -73,7 +73,6 @@
 }
 
 .ace-tm .ace_line .ace_comment {
-  font-style: italic;
   color: rgb(76, 136, 107);
 }