diff --git a/testmodule/providers/jsonrpc/rpc_mock.nim b/testmodule/providers/jsonrpc/rpc_mock.nim
index d9cae74..e747ada 100644
--- a/testmodule/providers/jsonrpc/rpc_mock.nim
+++ b/testmodule/providers/jsonrpc/rpc_mock.nim
@@ -14,7 +14,7 @@ type MockRpcHttpServer* = ref object
   srv: RpcHttpServer
 
 proc new*(_: type MockRpcHttpServer): MockRpcHttpServer =
-  MockRpcHttpServer(filters: initTable[string, bool](), newFilterCounter: 0, srv: newRpcHttpServer(["127.0.0.1:0"]))
+  MockRpcHttpServer(filters: initTable[string, bool](), newFilterCounter: 0, srv: newRpcHttpServer(["127.0.0.1:65080"]))
 
 proc invalidateFilter*(server: MockRpcHttpServer, id: string) =
   server.filters[id] = false
diff --git a/testmodule/providers/jsonrpc/testJsonRpcSubscriptions.nim b/testmodule/providers/jsonrpc/testJsonRpcSubscriptions.nim
index d26f8d8..48342ca 100644
--- a/testmodule/providers/jsonrpc/testJsonRpcSubscriptions.nim
+++ b/testmodule/providers/jsonrpc/testJsonRpcSubscriptions.nim
@@ -103,15 +103,24 @@ suite "HTTP polling subscriptions - filter not found":
   var mockServer: MockRpcHttpServer
 
   setup:
+    echo "Creating MockRpcHttpServer instance"
     mockServer = MockRpcHttpServer.new()
+    echo "Starting MockRpcHttpServer..."
     mockServer.start()
+    echo "Started MockRpcHttpServer"
 
+    echo "Creating new RpcHttpClient instance..."
     client = newRpcHttpClient()
+    echo "Connecting RpcHttpClient to MockRpcHttpServer..."
     await client.connect("http://" & $mockServer.localAddress()[0])
+    echo "Connected RpcHttpClient to MockRpcHttpServer"
 
+    echo "Creating new JsonRpcSubscriptions instance..."
     subscriptions = JsonRpcSubscriptions.new(client,
                                              pollingInterval = 15.millis)
+    echo "Starting JsonRpcSubscriptions..."
     subscriptions.start()
+    echo "Started JsonRpcSubscriptions"
 
   teardown:
     await subscriptions.close()