diff --git a/src/psyclone/tests/psyad/tl2ad_test.py b/src/psyclone/tests/psyad/tl2ad_test.py
index e463e4bd03..0b3cb2cc7a 100644
--- a/src/psyclone/tests/psyad/tl2ad_test.py
+++ b/src/psyclone/tests/psyad/tl2ad_test.py
@@ -138,10 +138,10 @@ def test_generate_adjoint_str_lfric_api():
     with open(testkern, mode="r", encoding="utf-8") as kfile:
         tl_code = kfile.read()
     result, test_result = generate_adjoint_str(tl_code,
-                                               ["xi", "u", "res_dot_product", "curl_u"],
-                                               api="lfric",
-                                               create_test=True,
-                                               test_filename="atlt_testkern_mod.X90")
+                            ["xi", "u", "res_dot_product", "curl_u"],
+                            api="lfric",
+                            create_test=True,
+                            test_filename="atlt_testkern_mod.X90")
     assert "subroutine adj_testkern_code" in result.lower()
     assert "module atlt_testkern_mod" in test_result.lower()
     assert "subroutine atlt_testkern" in test_result.lower()