diff --git a/docs/configuration/cheatsheet.md b/docs/configuration/cheatsheet.md
index 026753f38..1e49a79d0 100644
--- a/docs/configuration/cheatsheet.md
+++ b/docs/configuration/cheatsheet.md
@@ -673,7 +673,7 @@ No specific configuration.
 
 #### Pleroma.Upload.Filter.OnlyMedia
 
-This filter rejects uploads that are not identified with Content-Type matching audio/*, image/*, or video/*
+This filter rejects uploads that are not identified with Content-Type matching audio/\*, image/\*, or video/\*
 
 No specific configuration.