diff --git a/mcfunction.tmLanguage.yaml b/mcfunction.tmLanguage.yaml
index c0ec49f..9f370cd 100644
--- a/mcfunction.tmLanguage.yaml
+++ b/mcfunction.tmLanguage.yaml
@@ -308,7 +308,7 @@ repository:
       - captures:
           "0":
             name: entity.name.mcfunction
-        match: '[A-Za-z]+(?=\W)'
+        match: '[A-Za-z_]+(?=\\W)'
         name: meta.names
       - captures:
           "0":