diff --git a/.github/workflows/reporter.test.yaml b/.github/workflows/reporter.test.yaml
index 1c183ca05..66abaa919 100644
--- a/.github/workflows/reporter.test.yaml
+++ b/.github/workflows/reporter.test.yaml
@@ -76,7 +76,7 @@ jobs:
           DATABASE_URL: "postgresql://postgres:postgres@localhost:5432/miko-test?search_path=public"
           REDIS_HOST: "localhost"
           REDIS_PORT: "6379"
-          KAIA_WEBSOCKET_URL: "wss://public-en-baobab.klaytn.net/ws"
+          KAIA_WEBSOCKET_URL: "wss://public-en-kairos.node.kaia.io/ws"
           KAIA_PROVIDER_URL: "https://public-en-kairos.node.kaia.io"
           KAIA_REPORTER_PK: ${{ secrets.TEST_DELEGATOR_REPORTER_PK}}
           SUBMISSION_PROXY_CONTRACT: "0xE2bA32d006e6FEd86AeA2502C561540c28CF65e9"
diff --git a/node/pkg/chain/helper/helper.go b/node/pkg/chain/helper/helper.go
index e8e69bc64..d1bf4bbf2 100644
--- a/node/pkg/chain/helper/helper.go
+++ b/node/pkg/chain/helper/helper.go
@@ -189,8 +189,7 @@ func (t *ChainHelper) SubmitDelegatedFallbackDirect(ctx context.Context, contrac
 	if err != nil {
 		return err
 	}
-
-	log.Debug().Int("nonce", int(nonce)).Msg("nonce")
+	log.Debug().Uint64("nonce", nonce).Msg("nonce")
 
 	tx, err := utils.MakeFeeDelegatedTx(ctx, t.client, contractAddress, t.wallet, functionString, t.chainID, nonce, args...)
 	if err != nil {