diff --git a/.mrhlpr.json b/.mrhlpr.json
index 0fcddb4b4..11bee5cd9 100644
--- a/.mrhlpr.json
+++ b/.mrhlpr.json
@@ -9,7 +9,7 @@
             "^[a-z]+/[a-z-0-9*{}]+: removed, upstreamed( \\(!\\d+\\)|)$"
         ],
         "unknown": [
-            "^[a-z-0-9*{}\\/]+: [a-z\\-0-9*{}\\(\\)\\._ ]+( \\(!\\d+\\)|)$"
+            "^[a-z-0-9_.*{}\\/]+: [a-z\\-0-9*{}\\(\\)\\._ ][A-Za-z\\-0-9*{}\\(\\)\\._ ]+( \\(!\\d+\\)|)$"
         ]
     }
 }