diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 94dbbb2..4e83a7b 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -5,7 +5,7 @@ name: Continuous Integration
 jobs:
   grammar-tests:
     name: Grammar Tests
-    runs-on: ubuntu-latest-full
+    runs-on: ubuntu-build
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v4
@@ -22,7 +22,7 @@ jobs:
         working-directory: ./tree-sitter-p4
   library-tests:
     name: Library Tests
-    runs-on: ubuntu-latest-full
+    runs-on: ubuntu-build
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v4
@@ -43,7 +43,7 @@ jobs:
       - run: swift test
   library-format-tests:
     name: Library Format Tests
-    runs-on: ubuntu-latest-full
+    runs-on: ubuntu-build
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v4
diff --git a/.github/workflows/treesitter.yaml b/.github/workflows/treesitter.yaml
deleted file mode 100644
index 63d3531..0000000
--- a/.github/workflows/treesitter.yaml
+++ /dev/null
@@ -1,26 +0,0 @@
-on: [workflow_call]
-
-name: Install Treesitter
-
-jobs:
-  install-treesitter:
-    name: Install Treesitter
-    runs-on: ubuntu-latest
-    steps:
-      - run: env
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v4
-      - uses: tree-sitter/setup-action@v2
-        with:
-          install-cli: true
-      - run: ls -latr /opt/hostedtoolcache/tree-sitter/cli/bin/
-  generate-grammar:
-    name: Install Treesitter
-    runs-on: ubuntu-latest
-    needs: install-treesitter
-    steps:
-      - uses: actions/checkout@v2
-      - run: ls -latr /opt/hostedtoolcache/tree-sitter/cli/bin/
-      - run: /opt/hostedtoolcache/tree-sitter/cli/bin/tree-sitter generate
-        working-directory: ./tree-sitter-p4
-