diff --git a/src/apps/common/cache.py b/src/apps/common/cache.py
index 9a3059660..c11aa0dac 100644
--- a/src/apps/common/cache.py
+++ b/src/apps/common/cache.py
@@ -22,4 +22,4 @@ def set_seed(seed):
 
 def clear():
     global _seed, _state
-    _seed, _state = None
+    _seed, _state = None, None