diff --git a/packages/ckeditor5-source-editing/theme/sourceediting.css b/packages/ckeditor5-source-editing/theme/sourceediting.css
index c7ce48925f1..09ef09bb549 100644
--- a/packages/ckeditor5-source-editing/theme/sourceediting.css
+++ b/packages/ckeditor5-source-editing/theme/sourceediting.css
@@ -10,7 +10,6 @@
 .ck-source-editing-area {
 	display: inline-grid;
 	width: 100%;
-	font-family: monospace;
 }
 
 .ck-source-editing-area::after,
@@ -21,6 +20,7 @@
 	border: 1px solid transparent;
 	line-height: var(--ck-line-height-base);
 	font-size: var(--ck-font-size-normal);
+	font-family: monospace;
 	white-space: pre-wrap;
 }