diff --git a/src/wp-admin/css/common.css b/src/wp-admin/css/common.css
index f56e2eb859..2a43619037 100644
--- a/src/wp-admin/css/common.css
+++ b/src/wp-admin/css/common.css
@@ -3055,6 +3055,10 @@ img {
 		right: -190px;
 	}
 
+	code {
+		word-wrap: break-word;
+	}
+
 	/* General Metabox */
 	.postbox {
 		font-size: 14px;