diff --git a/frontend/src/components/tasks/TaskDetails/preview/NoServerContent.tsx b/frontend/src/components/tasks/TaskDetails/preview/NoServerContent.tsx
index 720ce87f..571c675b 100644
--- a/frontend/src/components/tasks/TaskDetails/preview/NoServerContent.tsx
+++ b/frontend/src/components/tasks/TaskDetails/preview/NoServerContent.tsx
@@ -82,7 +82,11 @@ export function NoServerContent({
     updateProject.mutate(
       {
         projectId: project.id,
-        data: { name: null, dev_script: script, dev_script_working_dir: null },
+        data: {
+          name: null,
+          dev_script: script,
+          dev_script_working_dir: project.dev_script_working_dir ?? null,
+        },
       },
       {
         onSuccess: () => {