diff --git a/composer.json b/composer.json
index 43492f6..3abd0a0 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
         "phpunit/phpunit": "*"
     },
     "conflict": {
-        "doctrine/dbal": ">=4“
+        "doctrine/dbal": ">=4"
     },
     "prefer-stable": true,
     "config": {