diff --git a/lib/workers/dep-type/index.js b/lib/workers/dep-type/index.js
index b1178a093e0da3e8f8d397b94ed81e3e0dfc6f84..18bf36f4a9a23c25c7a51574cdaa6abac1dd2a7c 100644
--- a/lib/workers/dep-type/index.js
+++ b/lib/workers/dep-type/index.js
@@ -44,7 +44,7 @@ async function renovateDepType(packageContent, config) {
     logger.info({ depName, currentTag, currentDigest }, 'Dockerfile');
     deps = [
       {
-        depType: 'docker',
+        depType: 'Dockerfile',
         depName,
         currentTag: currentTag || 'latest',
         currentDigest,
diff --git a/lib/workers/package/index.js b/lib/workers/package/index.js
index 1aecca9b015a47f072d813f1113bd9717a75b1f3..d7d6b047ff15df65732f461a769f673e15fcfbcc 100644
--- a/lib/workers/package/index.js
+++ b/lib/workers/package/index.js
@@ -15,7 +15,7 @@ async function renovatePackage(config) {
     return [];
   }
   let results;
-  if (config.depType === 'docker') {
+  if (config.depType === 'Dockerfile') {
     results = await renovateDockerImage(config);
   } else {
     // npm
diff --git a/test/workers/package/index.spec.js b/test/workers/package/index.spec.js
index 6dd95485dd7d046d1e488efecaf203a702a7332d..274b59bc3da990030a67a2820219a2242c86f771 100644
--- a/test/workers/package/index.spec.js
+++ b/test/workers/package/index.spec.js
@@ -24,7 +24,7 @@ describe('lib/workers/package/index', () => {
     });
     it('calls docker', async () => {
       docker.renovateDockerImage.mockReturnValueOnce([]);
-      config.depType = 'docker';
+      config.depType = 'Dockerfile';
       const res = await pkgWorker.renovatePackage(config);
       expect(res).toMatchObject([]);
     });