diff --git a/backend/src/worker.rs b/backend/src/worker.rs
index 85b1511c7e..1015e3e3fa 100644
--- a/backend/src/worker.rs
+++ b/backend/src/worker.rs
@@ -614,7 +614,7 @@ async function run() {{
     if (res == undefined) {{
         res = {{}}
     }}
-    if (typeof res !== 'object') {{
+    if (typeof res !== 'object' || Array.isArray(res)) {{
         res = {{ res1: res }}
     }}