diff --git a/sl_util/tests/unit/test_str_utils.py b/sl_util/tests/unit/test_str_utils.py
index 565577cd..99585542 100644
--- a/sl_util/tests/unit/test_str_utils.py
+++ b/sl_util/tests/unit/test_str_utils.py
@@ -1,5 +1,5 @@
 from pytest import mark
-from random import randint
+import random
 from unittest.mock import patch
 from sl_util.sl_util.str_utils import deterministic_uuid, to_number
 
@@ -30,7 +30,7 @@ def test_deterministic_uuid_without_source(self, source):
         # Then we obtain two different values
         assert uuid1 != uuid2
 
-    @mark.parametrize('source', [randint(0, 100), str(randint(0, 100))])
+    @mark.parametrize('source', [random.randint(0, 100), str(random.randint(0, 100))])
     def test_to_number(self, source):
         # GIVEN a random integer