diff --git a/reference-rpc-endpoint.json b/reference-rpc-endpoint.json
index 84091355..09b76145 100644
--- a/reference-rpc-endpoint.json
+++ b/reference-rpc-endpoint.json
@@ -7,5 +7,5 @@
 	"urls": ["https://eth.drpc.org"]},
     "playnance-mainnet": {
 	"id": 1829,
-	"urls": ["https://rpc.playblock.io"]
+	"urls": ["https://rpc.playblock.io"]}
 }
diff --git a/reference-rpc-endpoint.sh b/reference-rpc-endpoint.sh
index ae5c940d..68113e3d 100755
--- a/reference-rpc-endpoint.sh
+++ b/reference-rpc-endpoint.sh
@@ -4,10 +4,7 @@ if [ $# -gt 2 ]; then
     exit 1
 fi
 
-read -r id
-if [ -z "$id" ]; then
-    id="$1"
-fi
+id="$1"
 
 if [[ $id == 0x* ]]; then
     id=$(printf "%d" "$id")
@@ -15,7 +12,7 @@ fi
 
 index="${2:-0}"
 
-json_file="reference-rpc-endpoint.json"
+json_file="/root/rpc/reference-rpc-endpoint.json"
 if [ ! -f "$json_file" ]; then
     exit 1
 fi
diff --git a/sync-status.sh b/sync-status.sh
index 8f6f1718..15558f54 100755
--- a/sync-status.sh
+++ b/sync-status.sh
@@ -35,7 +35,7 @@ for path in $pathlist; do
 		if [ -n "$2" ]; then
 		    ref="$2"
 		else
-		    chain_id=$(curl --ipv4 -m 1 -s -X POST -w "%{http_code}" -o "$response_file" -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}' $RPC_URL | jq -r '.result')
+		    chain_id=$(curl --ipv4 -m 1 -s -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}' $RPC_URL | jq -r '.result')
 		    chain_id_decimal=$((16#${chain_id#0x}))
 		    ref=$($BASEPATH/reference-rpc-endpoint.sh $chain_id_decimal)
 		fi