diff --git a/.drone.jsonnet b/.drone.jsonnet
index fc1fe75..c3035e5 100644
--- a/.drone.jsonnet
+++ b/.drone.jsonnet
@@ -21,7 +21,7 @@ local PipelineLinting = {
       },
       commands: [
         'pip install -qq yapf',
-        'yapf -dr ./',
+        '[ ! -z "$(find .  -type f -name *.py)" ] && yapf -rd ./',
       ],
     },
     {
diff --git a/.drone.yml b/.drone.yml
index fdc42c8..4f795d0 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -16,7 +16,7 @@ steps:
   image: python:3.9
   commands:
   - pip install -qq yapf
-  - yapf -dr ./
+  - "[ ! -z \"$(find .  -type f -name *.py)\" ] && yapf -rd ./"
   environment:
     PY_COLORS: 1
 
@@ -180,6 +180,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: ae6a040e6ee68327a1dc1a10555b0f8b0997da06b7da8513009ab1846a775fed
+hmac: c7575c5452ce39a4f31ec079e2e4f4415cc2facccb187554b9645ff07a382bc5
 
 ...