diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 3bed3c4..f621b5c 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -10,6 +10,10 @@ jobs:
     - uses: cachix/install-nix-action@v22
       with:
         nix_path: nixpkgs=channel:nixos-unstable
-    - run: nix-shell
-    - run: cd Libraries/CalendarKit && meson setup build
-    - run: ninja -C build test
+    - run: |
+        nix-shell --run "
+        cd Libraries/CalendarKit &&
+        meson setup build &&
+        ninja -C build test
+        "
+