diff --git a/arm-network/2015-06-15/swagger/network.json b/arm-network/2015-06-15/swagger/network.json
index e7de8f45b0b7..a0f61ab53e01 100644
--- a/arm-network/2015-06-15/swagger/network.json
+++ b/arm-network/2015-06-15/swagger/network.json
@@ -4179,7 +4179,7 @@
           "description": "Gets or sets ssl certificate resource of application gateway "
         },
         "requireServerNameIndication": {
-          "type": "string",
+          "type": "boolean",
           "description": "Gets or sets the requireServerNameIndication of http listener "
         },			
         "provisioningState": {