diff --git a/.drone.yml b/.drone.yml
index 0ad36bf..ef3686a 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -88,10 +88,10 @@ steps:
     - wget -q https://github.com/terraform-docs/terraform-docs/releases/download/v0.16.0/terraform-docs-v0.16.0-linux-amd64.tar.gz -O - | tar -xz terraform-docs -C /usr/local/bin
     - terraform fmt
     - terraform-docs .
-    - git diff-index --name-status HEAD
+    - git diff-index --exit-code --name-status HEAD
 
 ---
 kind: signature
-hmac: c6554c5e7fc2c06848178745fbc97f30f1a5c652f9ad93995c901cb8cb7296e1
+hmac: 05ee4e191f657d959752ba19c45bb980530c49140d75dc8eef5602c2e4e80fcc
 
 ...