diff --git a/.github/workflows/phantompeakqualtools.yml b/.github/workflows/phantompeakqualtools.yml
index 3663b6ef..de9ccc10 100644
--- a/.github/workflows/phantompeakqualtools.yml
+++ b/.github/workflows/phantompeakqualtools.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        nxf_version: [20.07.1, ""]
+        nxf_version: [20.11.0-edge]
     env:
       NXF_ANSI_LOG: false
     steps: