diff --git a/plugins/tiddlywiki/codemirror/styles.tid b/plugins/tiddlywiki/codemirror/styles.tid
index 49710c568..3dfad6a4c 100755
--- a/plugins/tiddlywiki/codemirror/styles.tid
+++ b/plugins/tiddlywiki/codemirror/styles.tid
@@ -8,6 +8,7 @@ tags: [[$:/tags/Stylesheet]]
 	border: 1px solid #ddd;
 	line-height: 1.5;
 	font-family: {{$:/themes/tiddlywiki/vanilla/settings/editorfontfamily}};
+	font-size: {{$:/themes/tiddlywiki/vanilla/metrics/bodyfontsize}};
 }
 
 .CodeMirror-scroll {