diff --git a/tests/pgle_test.py b/tests/pgle_test.py
index 270f3d8df..7f9ea598d 100644
--- a/tests/pgle_test.py
+++ b/tests/pgle_test.py
@@ -55,6 +55,7 @@ class PgleTest(jtu.JaxTestCase):
 
   def tearDown(self):
     cc.set_cache_dir(None)
+    cc.reset_cache()
     super().tearDown()
 
   def testPGLEProfilerGetFDOProfile(self):