diff --git a/events/codepipeline_cloudwatch.go b/events/codepipeline_cloudwatch.go
index 96d99fe9..0beea862 100644
--- a/events/codepipeline_cloudwatch.go
+++ b/events/codepipeline_cloudwatch.go
@@ -109,7 +109,7 @@ type CodePipelineEventDetailType struct {
 }
 
 type CodePipelineEventDetailExecutionResult struct {
-	ExternalExecutionUrl string `json:"external-execution-url"`
+	ExternalExecutionURL string `json:"external-execution-url"`
 
 	ExternalExecutionSummary string `json:"external-execution-summary"`