diff --git a/composer.json b/composer.json
index 8f12dc8..c6ab478 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
         "symfony/security": "^3.4 || ^4.4 || ^4.0"
     },
     "autoload": {
-        "psr-7": {
+        "psr-4": {
             "Happyr\\EventTrackerBundle\\": ""
         }
     }