diff --git a/.github/workflows/fastqc.yml b/.github/workflows/fastqc.yml
index 737604fb..6a4db246 100644
--- a/.github/workflows/fastqc.yml
+++ b/.github/workflows/fastqc.yml
@@ -22,6 +22,7 @@ jobs:
 
     - name: Install Nextflow
       run: |
+        export NXF_VER="20.06.0-edge"
         wget -qO- get.nextflow.io | bash
         sudo mv nextflow /usr/local/bin/