diff --git a/Reverse-Proxy-Diagnostics-Troubleshooting.md b/Reverse-Proxy-Diagnostics-Troubleshooting.md
index bbdea1a..19027df 100644
--- a/Reverse-Proxy-Diagnostics-Troubleshooting.md
+++ b/Reverse-Proxy-Diagnostics-Troubleshooting.md
@@ -218,7 +218,8 @@ Check for headers passed to _Radicale_
 See also
 * https://github.com/Kozea/Radicale/blob/master/contrib/apache/radicale.conf
 
-```		RequestHeader    set X-Forwarded-Port "%{SERVER_PORT}s"
+```
+		RequestHeader    set X-Forwarded-Port "%{SERVER_PORT}s"
 		RequestHeader    unset X-Forwarded-Proto
 		<If "%{HTTPS} =~ /on/">
 			RequestHeader    set X-Forwarded-Proto "https"