diff --git a/tests/test_strings.py b/tests/test_strings.py
index a8435b35a..e5f67082e 100644
--- a/tests/test_strings.py
+++ b/tests/test_strings.py
@@ -289,7 +289,7 @@ def test_index_of_symbolic_start_idx(self):
             self.assertTrue(32 < s.index("an") < 38)
 
     def test_str_to_int(self):
-        str_symb = claripy.StringS("symb_strtoint", 4, explicit_name=True)
+        str_symb = claripy.StringS("symb_strtoint", explicit_name=True)
         res = claripy.StrToInt(str_symb)
         solver = self.get_solver()
         target_num = 12 if KEEP_TEST_PERFORMANT else 100000