diff --git a/roles/bench-server/tasks/main.yml b/roles/bench-server/tasks/main.yml
index ff1da2d9a16642c0ea99acbc8daba85a2b11dcb4..0ac47b8ccb87615018a3d3a06fbcd3c211fc68a5 100644
--- a/roles/bench-server/tasks/main.yml
+++ b/roles/bench-server/tasks/main.yml
@@ -71,7 +71,7 @@
     update_cache: yes
 
 - name: generate docker image
-  command: 
+  command:
     cmd: make build_docker_img
     chdir: /usr/share/ms-testing-suite
   run_once: yes