diff --git a/tests/components/matter/fixtures/nodes/solar_power.json b/tests/components/matter/fixtures/nodes/solar_power.json
index 4b7c4af5b43..1147ff202ca 100644
--- a/tests/components/matter/fixtures/nodes/solar_power.json
+++ b/tests/components/matter/fixtures/nodes/solar_power.json
@@ -243,7 +243,14 @@
     "1/29/1": [3, 29, 47, 144, 145, 156],
     "1/29/2": [],
     "1/29/3": [],
-    "1/29/4": [],
+    "1/29/4": [
+      {
+        "0": null,
+        "1": 15,
+        "2": 2,
+        "3": "Solar"
+      }
+    ],
     "1/29/65532": 0,
     "1/29/65533": 2,
     "1/29/65528": [],