diff --git a/openvidu-server/deployments/pro/aws/cfn-mkt-kms-ami.yaml.template b/openvidu-server/deployments/pro/aws/cfn-mkt-kms-ami.yaml.template
index e473a342..62097efe 100644
--- a/openvidu-server/deployments/pro/aws/cfn-mkt-kms-ami.yaml.template
+++ b/openvidu-server/deployments/pro/aws/cfn-mkt-kms-ami.yaml.template
@@ -94,6 +94,7 @@ Resources:
                   # Environment variables from docker-compose.yml
                   sed -i "s|MEDIASOUP_IMAGE=openvidu/mediasoup-controller.*|MEDIASOUP_IMAGE=openvidu/mediasoup-controller:master|g" docker-compose.yml
                   sed -i "s|COTURN_IMAGE=openvidu/openvidu-coturn.*|COTURN_IMAGE=openvidu/openvidu-coturn:master|g" docker-compose.yml
+                  sed -i "s|SPEECH_TO_TEXT_IMAGE=openvidu/speech-to-text-service.*|SPEECH_TO_TEXT_IMAGE=openvidu/speech-to-text-service:master|g" docker-compose.yml
                   popd
                 fi
 
diff --git a/openvidu-server/deployments/pro/aws/cfn-openvidu-server-pro-no-market.yaml.template b/openvidu-server/deployments/pro/aws/cfn-openvidu-server-pro-no-market.yaml.template
index 75a0f1fd..33c950a9 100644
--- a/openvidu-server/deployments/pro/aws/cfn-openvidu-server-pro-no-market.yaml.template
+++ b/openvidu-server/deployments/pro/aws/cfn-openvidu-server-pro-no-market.yaml.template
@@ -705,6 +705,10 @@ Resources:
           FromPort: 3000
           ToPort: 3000
           SourceSecurityGroupId: !Ref OpenViduSecurityGroup
+        - IpProtocol: tcp
+          FromPort: 4000
+          ToPort: 4000
+          SourceSecurityGroupId: !Ref OpenViduSecurityGroup
         - IpProtocol: tcp
           FromPort: 8888
           ToPort: 8888