diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 9f448f9fe..6ca14c351 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -101,6 +101,7 @@ env:
     test_subclassinit
     test_super
     test_syntax
+    test_tstring
     test_tuple
     test_types
     test_unary