diff --git a/codes/utils/util.py b/codes/utils/util.py
index 17d1341b..c663e5d9 100644
--- a/codes/utils/util.py
+++ b/codes/utils/util.py
@@ -357,6 +357,4 @@ def recursively_detach(v):
         out = {}
         for k, t in v.items():
             out[k] = recursively_detach(t)
-        return out
-    else:
-        raise ValueError("Unsupported type")
\ No newline at end of file
+        return out
\ No newline at end of file