diff --git a/src/Core/composer.json b/src/Core/composer.json
index e2d2e153ed3..0ee9afc935c 100644
--- a/src/Core/composer.json
+++ b/src/Core/composer.json
@@ -26,7 +26,7 @@
         "cakephp/utility": "^3.6.0"
     },
     "suggest": {
-        "cakephp/event": "To use PluginApplicationInterface or plugin applications."
+        "cakephp/event": "To use PluginApplicationInterface or plugin applications.",
         "cakephp/cache": "To use Configure::store() and restore()."
     },
     "autoload": {