diff --git a/lib/manager/bitbucket-pipelines/index.ts b/lib/manager/bitbucket-pipelines/index.ts
index 6a0b52dd7f353c9d91fad538e5e38ae8693549dd..acf2524bd45a43d506a6b8870a5cc935741c0009 100644
--- a/lib/manager/bitbucket-pipelines/index.ts
+++ b/lib/manager/bitbucket-pipelines/index.ts
@@ -3,5 +3,5 @@ import { extractPackageFile } from './extract';
 export { extractPackageFile };
 
 export const defaultConfig = {
-  fileMatch: ['(^|/)\\.bitbucket-pipelines\\.yaml$'],
+  fileMatch: ['(^|/)\\.?bitbucket-pipelines\\.ya?ml$'],
 };