diff --git a/composer.json b/composer.json
index 8041c37b..cbd39294 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,6 @@
 		]
 	},
 	"extra": {
-		"phan-taint-check-plugin": "1.2.0",
-		"suffix": "1.3.0"
+		"phan-taint-check-plugin": "1.2.0"
 	}
 }