diff --git a/plugin/ims_lti/src/ImsLtiServiceReplaceRequest.php b/plugin/ims_lti/src/ImsLtiServiceReplaceRequest.php
index 685e7b410b..f6b27cab5f 100644
--- a/plugin/ims_lti/src/ImsLtiServiceReplaceRequest.php
+++ b/plugin/ims_lti/src/ImsLtiServiceReplaceRequest.php
@@ -18,7 +18,7 @@ class ImsLtiServiceReplaceRequest extends ImsLtiServiceRequest
     {
         parent::__construct($xml);
 
-        $this->responseType = ImsLtiServiceResponse::TYPE_DELETE;
+        $this->responseType = ImsLtiServiceResponse::TYPE_REPLACE;
         $this->xmlRequest = $this->xmlRequest->replaceResultRequest;
     }