diff --git a/composer.json b/composer.json
index 526fd43..1621d79 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     "conflict": {
         "drupal/autologout": "<1.5.0",
         "drupal/config_ignore": "<3.0.0-rc1",
-        "drupal/diff": "<1.3.0"
+        "drupal/diff": "<1.3.0",
         "drupal/field_encrypt": "<3.0.0",
         "drupal/focal_point": "<2.0.0-alpha1",
         "drupal/google_analytics": "<4.0.0",