diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7b78def..4673f8c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,15 +25,14 @@ jobs:
             test,
             test_assembly,
           ]
-        NXF_VER: ["23.04.0"]
     steps:
       - name: Check out pipeline code
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
 
       - name: Install Nextflow
-        uses: nf-core/setup-nextflow@v1
-        with:
-          version: "{% raw %}${{ matrix.NXF_VER }}{% endraw %}"
+        run: |
+          wget -qO- get.nextflow.io | bash
+          sudo mv nextflow /usr/local/bin/
 
       - name: Disk space cleanup
         uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be # v1.3.1