diff --git a/hook/hook.go b/hook/hook.go
index bba4e9c..43bc225 100644
--- a/hook/hook.go
+++ b/hook/hook.go
@@ -426,7 +426,7 @@ type Hook struct {
 	JSONStringParameters                []Argument      `json:"parse-parameters-as-json,omitempty"`
 	TriggerRule                         *Rules          `json:"trigger-rule,omitempty"`
 	TriggerRuleMismatchHttpResponseCode int             `json:"trigger-rule-mismatch-http-response-code,omitempty"`
-	IncomingPayloadContentType          string          `json:"incoming-payload-content-type,omitempty"`	
+	IncomingPayloadContentType          string          `json:"incoming-payload-content-type,omitempty"`
 	SuccessHttpResponseCode             int             `json:"success-http-response-code,omitempty"`
 }