diff --git a/python/ql/test/library-tests/dataflow/model-summaries/InlineTaintTest.ext.yml b/python/ql/test/library-tests/dataflow/model-summaries/InlineTaintTest.ext.yml
index 10fbd6df744..1cdfd8840dc 100644
--- a/python/ql/test/library-tests/dataflow/model-summaries/InlineTaintTest.ext.yml
+++ b/python/ql/test/library-tests/dataflow/model-summaries/InlineTaintTest.ext.yml
@@ -18,4 +18,6 @@ extensions:
       - ["foo", "Member[MS_spread]", "Argument[0]", "ReturnValue.TupleElement[0]", "value"]
       - ["foo", "Member[MS_spread]", "Argument[1]", "ReturnValue.TupleElement[1]", "value"]
       - ["foo", "Member[MS_spread_all]", "Argument[0]", "ReturnValue.TupleElement[0,1]", "value"]
+      - ["foo", "Member[MS_Class].Call", "Argument[0, x:]", "ReturnValue", "value"]
+      - ["foo", "Member[MS_Class_transitive].Subclass.Call", "Argument[0, x:]", "ReturnValue", "value"]
       - ["json", "Member[MS_loads]", "Argument[0]", "ReturnValue", "taint"]