diff --git a/specification/network/resource-manager/Microsoft.Network/stable/2018-12-01/networkWatcher.json b/specification/network/resource-manager/Microsoft.Network/stable/2018-12-01/networkWatcher.json
index b74acc7db3d9..ccec1e8c1a10 100644
--- a/specification/network/resource-manager/Microsoft.Network/stable/2018-12-01/networkWatcher.json
+++ b/specification/network/resource-manager/Microsoft.Network/stable/2018-12-01/networkWatcher.json
@@ -3367,7 +3367,7 @@
         "sourceStatus": {
           "type": "string",
           "enum": [
-            "Uknown",
+            "Unknown",
             "Active",
             "Inactive"
           ],