diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 026b0f4f7..07da0bd4f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,26 +66,6 @@ jobs:
       - run: pnpm install --frozen-lockfile
       - run: pnpm --filter @moonshot-ai/pi-tui test
 
-  test-kernel-file-lock:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        node-version: [24.15.0, 26]
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: pnpm/action-setup@v6
-
-      - uses: actions/setup-node@v6
-        with:
-          node-version: ${{ matrix.node-version }}
-          cache: pnpm
-
-      - run: pnpm install --frozen-lockfile
-      - run: pnpm --filter @moonshot-ai/kernel-file-lock test
-
   test-windows:
     runs-on: windows-latest
     # Temporarily disabled while Windows tests are being stabilized.
diff --git a/apps/kimi-code/package.json b/apps/kimi-code/package.json
index 744aaaf87..98320510d 100644
--- a/apps/kimi-code/package.json
+++ b/apps/kimi-code/package.json
@@ -112,6 +112,6 @@
     "zod": "^4.3.6"
   },
   "engines": {
-    "node": ">=22.19.0 <27"
+    "node": ">=22.19.0"
   }
 }
diff --git a/package.json b/package.json
index cbb1b17bc..6ae66cc11 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     ]
   },
   "engines": {
-    "node": ">=24.15.0 <27"
+    "node": ">=24.15.0"
   },
   "packageManager": "pnpm@10.33.0"
 }