diff --git a/tasks/register-runner.yml b/tasks/register-runner.yml
index 58c871ef7a9a6a68bc4242804729dd8cb29ff0c4..04d187f56a8ff87a5967a8303a516f3e76b1efa7 100644
--- a/tasks/register-runner.yml
+++ b/tasks/register-runner.yml
@@ -28,7 +28,7 @@
     --cache-type '{{ gitlab_runner_cache_type }}'
     --cache-s3-server-address '{{ gitlab_runner_cache_s3_server_address }}'
     --cache-s3-access-key '{{ gitlab_runner_cache_s3_access_key }}'
-    --cache-s3-secret-key '{{ gitlab_runner_cache_s3_access_key }}'
+    --cache-s3-secret-key '{{ gitlab_runner_cache_s3_secret_key }}'
     --cache-s3-bucket-name '{{ gitlab_runner_cache_s3_bucket_name }}'
     --cache-s3-insecure '{{ gitlab_runner_cache_s3_insecure }}'
     --cache-cache-shared '{{ gitlab_runner_cache_cache_shared }}'