diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 55fdeac..8b8cf91 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,14 +14,14 @@ jobs:
         git config user.name "GitHub Action"
         git config user.email "action@github.com"
         git log -1 --format="%H"
+    - name: go
+      run: sudo snap install go --classic
     - name: test
-      run: |
-        sudo snap install go --edge --classic
-        GOROOT=/snap/go/current make test
+      run: make test
     - name: gh-pages
       run: |
         git checkout --orphan gh-pages && git reset
-        GOROOT=/snap/go/current make generate-gh-pages
+        make generate-gh-pages
         git add -f docs/ && git commit -m deploy
         git push -f origin gh-pages
     - name: notify
diff --git a/org/testdata/misc.html b/org/testdata/misc.html
index 9167c27..06ea147 100644
--- a/org/testdata/misc.html
+++ b/org/testdata/misc.html
@@ -219,14 +219,14 @@ jobs:
         git config user.name "GitHub Action"
         git config user.email "action@github.com"
         git log -1 --format="%H"
+    - name: go
+      run: sudo snap install go --classic
     - name: test
-      run: |
-        sudo snap install go --edge --classic
-        GOROOT=/snap/go/current make test
+      run: make test
     - name: gh-pages
       run: |
         git checkout --orphan gh-pages && git reset
-        GOROOT=/snap/go/current make generate-gh-pages
+        make generate-gh-pages
         git add -f docs/ && git commit -m deploy
         git push -f origin gh-pages
     - name: notify