diff --git a/release_dashboard/utils/docker.py b/release_dashboard/utils/docker.py
index 4db2e87..5def213 100644
--- a/release_dashboard/utils/docker.py
+++ b/release_dashboard/utils/docker.py
@@ -82,7 +82,7 @@ def delete_docker_info(url):
         logger.debug("trigger: %s", url)
         headers = {'accept':
                    'application/vnd.docker.distribution.manifest.v2+json'}
-        response = requests.delete(url, headers)
+        response = requests.delete(url)
         logger.debug("response: %s" % response)
         response.raise_for_status()
         return