diff --git a/.github/workflows/mqtt-sn-check.yml b/.github/workflows/mqtt-sn-check.yml
index 8e5422bf9..68f9fa2a5 100644
--- a/.github/workflows/mqtt-sn-check.yml
+++ b/.github/workflows/mqtt-sn-check.yml
@@ -43,7 +43,7 @@ jobs:
     - name: Write config to change broker
       working-directory: ./gateway/MQTTSNGateway/bin
       run: |
-        printf "GatewayID=1\nGatewayName=PahoGateway-01\nMaxNumberOfClients=30\nKeepAlive=60\nBrokerName=localhost\nBrokerPortNo=1883\nAggregatingGateway=NO\nQoS-1=NO\nForwarder=NO\nPredefinedTopic=NO\nClientAuthentication=NO\nGatewayPortNo=10000\nMulticastPortNo=1883\nMulticastIP=225.1.1.1\nMulticastTTL=1" > gateway.conf
+        printf "GatewayID=1\nGatewayName=PahoGateway-01\nMaxNumberOfClients=30\nKeepAlive=60\nBrokerName=localhost\nBrokerPortNo=1883\nAggregatingGateway=NO\nQoS-1=NO\nForwarder=NO\nPredefinedTopic=NO\nClientAuthentication=NO\nGatewayPortNo=10000\nMulticastPortNo=1883\nMulticastIP=225.1.1.1\nMulticastTTL=1\n" > gateway.conf
     - name: Display gateway config
       working-directory: ./gateway/MQTTSNGateway/bin
       run: more gateway.conf