diff --git a/.drone.jsonnet b/.drone.jsonnet
index 6ebddcd..4168eb0 100644
--- a/.drone.jsonnet
+++ b/.drone.jsonnet
@@ -21,7 +21,7 @@ local PipelineLinting = {
       },
       commands: [
         'pip install -qq yapf',
-        'yapf -dr ./',
+        '[ ! -z "$(find .  -type f -name *.py)" ] && yapf -rd ./',
       ],
     },
     {
diff --git a/.drone.yml b/.drone.yml
index bec5b66..920d3eb 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -16,7 +16,7 @@ steps:
   image: python:3.9
   commands:
   - pip install -qq yapf
-  - yapf -dr ./
+  - "[ ! -z \"$(find .  -type f -name *.py)\" ] && yapf -rd ./"
   environment:
     PY_COLORS: 1
 
@@ -115,6 +115,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: dec90ce54c2a01e536f1feb55612be6089adc6030dbf8b242c1b0d6fc1d5d835
+hmac: c99168e58d387239b411096b69ec2b98af22fa2565715ba1f2cafe45152c2b3c
 
 ...