diff --git a/README.md b/README.md
index e6a749b..96b94f8 100644
--- a/README.md
+++ b/README.md
@@ -68,5 +68,5 @@ This setup ensures better security by:
 - Maintaining proper file ownership
 - Allowing for easier maintenance and updates
 
-###How to bind IPv4 and IPv6 together?
+### How to bind IPv4 and IPv6 together?
 https://github.com/mailcow/mailcow-dockerized/issues/1978#issuecomment-474780861
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