diff --git a/extra_tests/snippets/stdlib_math.py b/extra_tests/snippets/stdlib_math.py
index 442bbc97a5..94d8c7347c 100644
--- a/extra_tests/snippets/stdlib_math.py
+++ b/extra_tests/snippets/stdlib_math.py
@@ -291,3 +291,5 @@ def assertAllNotClose(examples, *args, **kwargs):
 assert math.fmod(-3.0, NINF) == -3.0
 assert math.fmod(0.0, 3.0) == 0.0
 assert math.fmod(0.0, NINF) == 0.0
+
+assert math.gamma(1) == 1.0