diff --git a/docs/rips/tests/test_summary_cases.py b/docs/rips/tests/test_summary_cases.py
index 49618f1ea..497b88ad3 100644
--- a/docs/rips/tests/test_summary_cases.py
+++ b/docs/rips/tests/test_summary_cases.py
@@ -37,7 +37,7 @@ def test_summary_data(rips_instance, initialize_test):
     assert summary_case.id == 1
 
     addresses = summary_case.available_addresses()
-    # Summary reader type is controlled from Preferences. libecl reports 343 vectors, opm_common (ESMRY) reports 339.
+    # Summary reader type is controlled from Preferences. resdata reports 343 vectors, opm_common (ESMRY) reports 339.
     # As this configuration can be different, allow both variants
     assert len(addresses.values) == 335 or len(addresses.values) == 339