diff --git a/_sass/_base.sass b/_sass/_base.sass
index 97aacc41be..1139a60dfa 100644
--- a/_sass/_base.sass
+++ b/_sass/_base.sass
@@ -864,6 +864,9 @@ dd
 		font-size: inherit
 		background-color: transparent
 
+	.includecode
+		table-layout: fixed
+
 	.includecode, .includecode th, .includecode td
 		padding: 0 !important