diff --git a/test/valgrind.suppressions b/test/valgrind.suppressions
index b7f43499..e3ad874f 100644
--- a/test/valgrind.suppressions
+++ b/test/valgrind.suppressions
@@ -39,3 +39,9 @@
    ...
    fun:litest_backtrace
 }
+{
+   python:PyUnicode_New
+   Memcheck:Leak
+   ...
+   obj:/usr/lib*/libpython3*.so*
+}