diff --git a/readme_header.md b/readme_header.md
index 1a4fda51..085ccc4e 100644
--- a/readme_header.md
+++ b/readme_header.md
@@ -40,4 +40,4 @@ Navigate to the codebundle directory
 `cd codecollection/codebundles/curl-http-ok/`
 
 Run the codebundle
-`ro runbook.robot` 
+`ro runbook.robot`