diff --git a/packages/core/src/config/config.ts b/packages/core/src/config/config.ts
index 3d967c0fa7..6e3bd41b55 100644
--- a/packages/core/src/config/config.ts
+++ b/packages/core/src/config/config.ts
@@ -1696,6 +1696,7 @@ export class Config implements McpContext, AgentLoopContext {
       {
         workspace: this.targetDir,
         forbiddenPaths: this.getSandboxForbiddenPaths.bind(this),
+        includeDirectories: this.pendingIncludeDirectories,
         policyManager: this._sandboxPolicyManager,
       },
       this.getApprovalMode(),