diff --git a/composer.json b/composer.json
index cedef72c..255a0ec9 100644
--- a/composer.json
+++ b/composer.json
@@ -40,7 +40,6 @@
       "Console\\": "Console/",
       "Gii\\": "Gii/",
       "Kafka\\": "Kafka/",
-      "Rpc\\": "Rpc/",
       "Annotation\\": "Annotation/"
     },
     "files": [