diff --git a/.drone.yml b/.drone.yml
index 9d57dec..77b414f 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -39,6 +39,9 @@ kind: pipeline
 type: docker
 name: prod
 
+clone:
+  depth: 1
+
 steps:
 - name: install submodule
   image: drone/git