diff --git a/tests/agent_features/test_dimensional_metrics.py b/tests/agent_features/test_dimensional_metrics.py
index c9e4998671..82ddfad890 100644
--- a/tests/agent_features/test_dimensional_metrics.py
+++ b/tests/agent_features/test_dimensional_metrics.py
@@ -34,6 +34,7 @@
     ({"bool": True}, frozenset({("bool", True)})),
     ({"list": [1]}, frozenset({("list", "[1]")})),
     ({"dict": {"subtag": 1}}, frozenset({("dict", "{'subtag': 1}")})),
+    ([("tags-as-list", 1)], frozenset({("tags-as-list", 1)})),
 ]