diff --git a/.appveyor.yml b/.appveyor.yml
index ee07f29..8b529e4 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,6 +1,5 @@
 build: false
 version: dev-{build}
-shallow_clone: true
 clone_folder: C:\projects\yii2
 
 environment: