diff --git a/.github/workflows/test-zombienet.yml b/.github/workflows/test-zombienet.yml
index c1b7362..759344a 100644
--- a/.github/workflows/test-zombienet.yml
+++ b/.github/workflows/test-zombienet.yml
@@ -13,21 +13,14 @@ concurrency:
 
 jobs:
   test-zombienet:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
+    runs-on: ubuntu-latest
     env:
       POLKADOT_VERSION: stable2407
     steps:
       - uses: actions/checkout@v4
 
-      - if: contains(matrix.os, 'ubuntu')
-        uses: ./.github/actions/free-disk-space
-      - if: contains(matrix.os, 'ubuntu')
-        uses: ./.github/actions/ubuntu-dependencies
-      - if: contains(matrix.os, 'macos')
-        uses: ./.github/actions/macos-dependencies
+      - uses: ./.github/actions/free-disk-space
+      - uses: ./.github/actions/ubuntu-dependencies
 
       - name: Build the node individually in release mode
         run: cargo build --package parachain-template-node --release