diff --git a/src/git_flow/git.py b/src/git_flow/git.py
index 1224106..02e9399 100644
--- a/src/git_flow/git.py
+++ b/src/git_flow/git.py
@@ -74,10 +74,7 @@ class Git:
     @staticmethod
     def _get_references(kind: str):
         prefix = "refs/" + kind
-        return list(map(
-            lambda r: r.removeprefix(prefix),
-            Git("for-each-ref", prefix + "*", format="%(refname)").lines(),
-        ))
+        return Git("for-each-ref", prefix + "**", format="%(refname:short)").lines()
 
     @staticmethod
     def is_repository() -> bool: