diff --git a/routers/repo/util.go b/routers/repo/util.go
index 4dad2716c4..400cd59e45 100644
--- a/routers/repo/util.go
+++ b/routers/repo/util.go
@@ -4,4 +4,4 @@ import "regexp"
 
 var NamePattern = regexp.MustCompile(`^[A-Za-z0-9-_\\.]{1,100}$`)
 
-var GrampusNamePattern = regexp.MustCompile(`^[A-Za-z][\\w|\\-|\\.]{0,49}$`)
+var GrampusNamePattern = regexp.MustCompile(`^[A-Za-z][\w|\-|\\.]{0,49}$`)