diff --git a/setup.py b/setup.py
index 7284782e10..59b881c971 100644
--- a/setup.py
+++ b/setup.py
@@ -158,8 +158,6 @@
 
 MILVUS_REQUIRED = ["pymilvus"]
 
-MILVUS_REQUIRED = ["pymilvus"]
-
 CI_REQUIRED = (
     [
         "build",