1 files changed, 2 insertions, 0 deletions
diff --git a/Python/crossinterp_exceptions.h b/Python/crossinterp_exceptions.h
index 857c4d1e379..ca4ca1cf123 100644
--- a/Python/crossinterp_exceptions.h
+++ b/Python/crossinterp_exceptions.h
@@ -110,6 +110,7 @@ set_notshareableerror(PyThreadState *tstate, PyObject *cause, int force, const c
     }
     else {
         _ensure_notshareableerror(tstate, cause, force, msgobj);
+        Py_DECREF(msgobj);
     }
 }
 
@@ -123,6 +124,7 @@ format_notshareableerror_v(PyThreadState *tstate, PyObject *cause, int force,
     }
     else {
         _ensure_notshareableerror(tstate, cause, force, msgobj);
+        Py_DECREF(msgobj);
     }
 }