diff --git a/share/misc/htm.desktop b/share/misc/htm.desktop
index 7651c91f..535b7f4c 100644
--- a/share/misc/htm.desktop
+++ b/share/misc/htm.desktop
@@ -4,4 +4,4 @@ Exec=mono /usr/bin/thememan %f
 Icon=hexchat
 Terminal=false
 Type=Application
-MimeType=application/x-hct
+MimeType=application/x-hct;