diff --git a/util.go b/util.go
index cbb6b0f..92cff52 100644
--- a/util.go
+++ b/util.go
@@ -30,7 +30,9 @@ func dnToConsul(dn string) (string, error) {
 		rdns[i], rdns[j] = rdns[j], rdns[i]
 	}
 
-	return strings.Join(rdns, "/"), nil
+	concattedPath := strings.Join(rdns, "/")
+
+	return strings.ToLower(concattedPath), nil
 }
 
 func consulToDN(key string) (string, string, error) {