diff --git a/.drone.yml b/.drone.yml
index 92cb3ec..8a4a990 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -66,3 +66,9 @@ steps:
 
 trigger:
   event: [push, pull_request, cron, tag]
+
+---
+kind: signature
+hmac: d39d55dd11e23d041cfbeb9f1efbbc25a038846e81cd74a78152d61796e393b9
+
+...
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 170685c..45f9818 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -6,6 +6,7 @@ repos:
     hooks:
       - id: check-merge-conflict
       - id: check-yaml
+        exclude: .drone.yml
   - repo: https://git.dotya.ml/wanderer/hadolint-pre-commit
     rev: v0.0.1
     hooks: