diff --git a/.github/workflows/acceptance.yaml b/.github/workflows/acceptance.yaml
index a2512d2..28856d6 100644
--- a/.github/workflows/acceptance.yaml
+++ b/.github/workflows/acceptance.yaml
@@ -6,11 +6,21 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - uses: nixbuild/nix-quick-install-action@v5
-    - run: nix-shell --run 'tree-sitter test'
+    - uses: cachix/install-nix-action@v14.1
+      with:
+        nix_path: nixpkgs=channel:nixos-unstable
+    - uses: dx-oss/nix-shell-action@v11
+      with:
+        file: shell.nix
+        script: tree-sitter test
   acceptance:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - uses: nixbuild/nix-quick-install-action@v5
-    - run: nix-shell --run 'tree-sitter parse --quiet --stat example/real_world_stuff/*/*'
+    - uses: cachix/install-nix-action@v14.1
+      with:
+        nix_path: nixpkgs=channel:nixos-unstable
+    - uses: dx-oss/nix-shell-action@v11
+      with:
+        file: shell.nix
+        script: tree-sitter parse --quiet --stat example/real_world_stuff/*/*
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00867f4..2a84695 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,9 @@ feature
 * add dialects so we can have different queries in `nvim-treesitter`
 * fix structure of comments in block bodies
 
+fix:
+* fix ci acceptance workflow
+
 housekeeping:
 * reformat using LSPs, ditch editorconfig