diff --git a/tests/src/python/test_qgsdatumtransforms.py b/tests/src/python/test_qgsdatumtransforms.py
index bcd5d24a8dd4..0b3e92aaf687 100644
--- a/tests/src/python/test_qgsdatumtransforms.py
+++ b/tests/src/python/test_qgsdatumtransforms.py
@@ -102,7 +102,7 @@ def testOperations(self):
             i
             for i in range(len(ops))
             if ops[i].proj
-            == "+proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=GDA94_GDA2020_conformal_and_distortion.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg"
+            == "+proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=au_icsm_GDA94_GDA2020_conformal_and_distortion.tif +step +proj=unitconvert +xy_in=rad +xy_out=deg"
         ][0]
         self.assertTrue(ops[op2_index].name)
         self.assertEqual(