diff --git a/bitbucket-pipelines.yml b/bitbucket-pipelines.yml
index f194e6f..d683b66 100644
--- a/bitbucket-pipelines.yml
+++ b/bitbucket-pipelines.yml
@@ -11,3 +11,13 @@ pipelines:
             - apt-get -y install luarocks
             - luarocks install luacheck
             - luacheck .
+  branches:
+    master:
+      - step:
+          name: Lint code
+          script:
+            - apt-get update
+            - apt-get -y install lua5.1
+            - apt-get -y install luarocks
+            - luarocks install luacheck
+            - luacheck .
\ No newline at end of file