diff --git a/src/agents/openclaw-tools.ts b/src/agents/openclaw-tools.ts
index ea12b5121..25b5cae0f 100644
--- a/src/agents/openclaw-tools.ts
+++ b/src/agents/openclaw-tools.ts
@@ -87,15 +87,16 @@ export function createOpenClawTools(
     options?.spawnWorkspaceDir ?? options?.workspaceDir,
   );
   const runtimeWebTools = getActiveRuntimeWebToolsMetadata();
+  const sandbox =
+    options?.sandboxRoot && options?.sandboxFsBridge
+      ? { root: options.sandboxRoot, bridge: options.sandboxFsBridge }
+      : undefined;
   const imageTool = options?.agentDir?.trim()
     ? createImageTool({
         config: options?.config,
         agentDir: options.agentDir,
         workspaceDir,
-        sandbox:
-          options?.sandboxRoot && options?.sandboxFsBridge
-            ? { root: options.sandboxRoot, bridge: options.sandboxFsBridge }
-            : undefined,
+        sandbox,
         fsPolicy: options?.fsPolicy,
         modelHasVision: options?.modelHasVision,
       })
@@ -105,10 +106,7 @@ export function createOpenClawTools(
         config: options?.config,
         agentDir: options.agentDir,
         workspaceDir,
-        sandbox:
-          options?.sandboxRoot && options?.sandboxFsBridge
-            ? { root: options.sandboxRoot, bridge: options.sandboxFsBridge }
-            : undefined,
+        sandbox,
         fsPolicy: options?.fsPolicy,
       })
     : null;