diff --git a/modules/http_proxy_js_response.go b/modules/http_proxy_js_response.go
index 74915a51..83dfc069 100644
--- a/modules/http_proxy_js_response.go
+++ b/modules/http_proxy_js_response.go
@@ -98,7 +98,7 @@ func (j *JSResponse) ReadBody() string {
 	}
 
 	j.Body = string(raw)
-	j.UpdateHash()
+	j.bodyRead = true
 
 	return j.Body
 }