diff --git a/assets/css/styles.scss b/assets/css/styles.scss
index f8d4f1bc8..851eb997f 100644
--- a/assets/css/styles.scss
+++ b/assets/css/styles.scss
@@ -518,6 +518,7 @@ pre {
 }
 
 pre.ace_editor {
+  font-family: Roboto Mono, monospace;
   z-index: 0;
 }