diff --git a/server/events/commit_status_updater.go b/server/events/commit_status_updater.go
index 794fe1d36f..e84023a9e8 100644
--- a/server/events/commit_status_updater.go
+++ b/server/events/commit_status_updater.go
@@ -95,7 +95,7 @@ func (d *DefaultCommitStatusUpdater) UpdateProject(ctx command.ProjectContext, c
 		descripWords = genProjectStatusDescription(cmdName.String(), "failed.")
 	case models.SuccessCommitStatus:
 		if result != nil && result.PlanSuccess != nil {
-			descripWords = result.PlanSuccess.Summary()
+			descripWords = result.PlanSuccess.DiffSummary()
 		} else {
 			descripWords = genProjectStatusDescription(cmdName.String(), "succeeded.")
 		}
diff --git a/server/events/commit_status_updater_test.go b/server/events/commit_status_updater_test.go
index 9ccc34fb58..1f1e2e0bf8 100644
--- a/server/events/commit_status_updater_test.go
+++ b/server/events/commit_status_updater_test.go
@@ -206,7 +206,7 @@ func TestDefaultCommitStatusUpdater_UpdateProject(t *testing.T) {
 			cmd:    command.Plan,
 			result: &command.ProjectResult{
 				PlanSuccess: &models.PlanSuccess{
-					TerraformOutput: "aaa\nPlan: 1 to add, 2 to change, 3 to destroy.\nbbb",
+					TerraformOutput: "aaa\nNote: Objects have changed outside of Terraform\nbbb\nPlan: 1 to add, 2 to change, 3 to destroy.\nbbb",
 				},
 			},
 			expDescrip: "Plan: 1 to add, 2 to change, 3 to destroy.",