diff --git a/ui/build/test_build.go b/ui/build/test_build.go
index ba53119..7a2fd16 100644
--- a/ui/build/test_build.go
+++ b/ui/build/test_build.go
@@ -151,7 +151,7 @@
 
 		ts.FinishAction(status.ActionResult{
 			Action: action,
-			Error:  fmt.Errorf(title),
+			Error:  fmt.Errorf("%s", title),
 			Output: sb.String(),
 		})
 		ctx.Fatal("stopping")