diff --git a/codegen/sdk-codegen/aws-models/ivs-realtime.json b/codegen/sdk-codegen/aws-models/ivs-realtime.json
index 4250bde46675..15ed58b59786 100644
--- a/codegen/sdk-codegen/aws-models/ivs-realtime.json
+++ b/codegen/sdk-codegen/aws-models/ivs-realtime.json
@@ -120,7 +120,7 @@
           "sdkId": "IVS RealTime",
           "arnNamespace": "ivs",
           "cloudFormationName": "IVS",
-          "cloudTrailEventSource": "REPLACE_WITH_EVENT_SOURCE",
+          "cloudTrailEventSource": "ivs.amazonaws.com",
           "endpointPrefix": "ivsrealtime"
         },
         "aws.auth#sigv4": {