diff --git a/python/tests/ecl_tests/test_sum_statoil.py b/python/tests/ecl_tests/test_sum_statoil.py
index dc725cc544..06782fedc2 100755
--- a/python/tests/ecl_tests/test_sum_statoil.py
+++ b/python/tests/ecl_tests/test_sum_statoil.py
@@ -460,7 +460,7 @@ def test_write(self):
             self.assertEqual(intersect_summary.keys(), reloaded_summary.keys())
 
     def test_ix_case(self):
-        intersect_summary = EclSum(self.createTestPath("Statoil/ECLIPSE/ix/summary/Create_Region_Around_Well"))
+        intersect_summary = EclSum(self.createTestPath("Statoil/ECLIPSE/ix/summary/CREATE_REGION_AROUND_WELL"))
         self.assertIsNotNone(intersect_summary)
 
         self.assertTrue(
@@ -479,7 +479,7 @@ def test_ix_case(self):
 
     def test_ix_write(self):
         for data_set in [
-                    "Statoil/ECLIPSE/ix/summary/Create_Region_Around_Well",
+                    "Statoil/ECLIPSE/ix/summary/CREATE_REGION_AROUND_WELL",
                     "Statoil/ECLIPSE/ix/troll/IX_NOPH3_R04_75X75X1_grid2.SMSPEC"
                     ]:
 
@@ -497,7 +497,7 @@ def test_ix_write(self):
                         )
 
     def test_ix_caseII(self):
-        troll_summary = EclSum( self.createTestPath("Statoil/ECLIPSE/ix/troll/IX_NOPH3_R04_75X75X1_grid2.SMSPEC"))
+        troll_summary = EclSum( self.createTestPath("Statoil/ECLIPSE/ix/troll/IX_NOPH3_R04_75X75X1_GRID2.SMSPEC"))
         self.assertIsNotNone(troll_summary)
         self.assertTrue("WMCTL:Q21BH1" in list(troll_summary.keys()))