diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fff42f0..4dbb80a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -23,7 +23,8 @@ jobs:
           - 26.3
           - 27.2
           - 28.2
-          - 29.1
+          - 29.4
+          - 30.1
         experimental: [false]
         include:
         - os: ubuntu-latest
@@ -35,9 +36,14 @@ jobs:
         - os: windows-latest
           emacs-version: snapshot
           experimental: true
+        exclude:
+          - os: macos-latest
+            emacs-version: 26.3
+          - os: macos-latest
+            emacs-version: 27.2
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - uses: jcs090218/setup-emacs@master
       with:
diff --git a/Eask b/Eask
index 9356ee0..31d858f 100644
--- a/Eask
+++ b/Eask
@@ -1,3 +1,5 @@
+;; -*- mode: eask; lexical-binding: t -*-
+
 (package "dist-file-mode"
          "0.9.0"
          "Dispatch major mode for *.dist files")