diff --git a/Lib/test/test__xxsubinterpreters.py b/Lib/test/test__xxsubinterpreters.py
index 97314ddbb55ec8..ad349d5d4f749c 100644
--- a/Lib/test/test__xxsubinterpreters.py
+++ b/Lib/test/test__xxsubinterpreters.py
@@ -796,6 +796,11 @@ def test_sys_exit(self):
                 sys.exit(42)
                 """))
 
+    def test_import_capsule(self):
+        interpreters.run_string(self.id, dedent("""
+            import zoneinfo
+            """))
+
     def test_with_shared(self):
         r, w = os.pipe()