diff --git a/tests/waku_store/test_store_query_json_canonical.nim b/tests/waku_store/test_store_query_json_canonical.nim
index ffa7e0fc7..18937916e 100644
--- a/tests/waku_store/test_store_query_json_canonical.nim
+++ b/tests/waku_store/test_store_query_json_canonical.nim
@@ -25,6 +25,22 @@ const E2eQueryJson = """
 }
 """
 
+const Step17E2eQueryJson = """
+{
+  "requestId": "req-1",
+  "includeData": true,
+  "pubsubTopic": "/waku/2/rs/0/1",
+  "contentTopics": ["/lez-payment-streams/1/e2e-eligibility/proto"],
+  "timeStart": 10,
+  "paginationForward": true,
+  "paginationLimit": 100,
+  "messageHashes": []
+}
+"""
+
+const Step17N8ReferenceWireHex =
+  "2f4c455a2f76302e312f53746f7265456c69676962696c6974792f0000000000050000007265712d3101010e0000002f77616b752f322f72732f302f31010000002c0000002f6c657a2d7061796d656e742d73747265616d732f312f6532652d656c69676962696c6974792f70726f746f010a0000000000000000000000000001016400000000000000"
+
 procSuite "Waku Store - store query JSON (N8)":
   test "E2E query JSON matches n8_canonical_wire_hex reference":
     let parsed = parseJson(E2eQueryJson)
@@ -33,6 +49,23 @@ procSuite "Waku Store - store query JSON (N8)":
     let req = reqRes.get()
     check storeEligibilityCanonicalHex(req) == N8ReferenceWireHex
 
+  test "Step 17 E2E query JSON matches lez-payment-streams n8 wire":
+    let parsed = parseJson(Step17E2eQueryJson)
+    let reqRes = storeQueryRequestFromJson(parsed)
+    check reqRes.isOk()
+    let req = reqRes.get()
+    check storeEligibilityCanonicalHex(req) == Step17N8ReferenceWireHex
+
+  test "Step 17 E2E query JSON protobuf roundtrip matches n8 wire":
+    let parsed = parseJson(Step17E2eQueryJson)
+    let reqRes = storeQueryRequestFromJson(parsed)
+    check reqRes.isOk()
+    var req = reqRes.get()
+    req.eligibilityProof = some(@[byte(0xAB)])
+    let buf = req.encode().buffer
+    let decoded = StoreQueryRequest.decode(buf).get()
+    check storeEligibilityCanonicalHex(decoded) == Step17N8ReferenceWireHex
+
   test "E2E query JSON protobuf roundtrip matches N8 reference":
     let parsed = parseJson(E2eQueryJson)
     let reqRes = storeQueryRequestFromJson(parsed)