diff --git a/.github/workflows/nf-test.yml b/.github/workflows/nf-test.yml
index efd72d6..737d19b 100644
--- a/.github/workflows/nf-test.yml
+++ b/.github/workflows/nf-test.yml
@@ -64,6 +64,7 @@ jobs:
     runs-on: # use self-hosted runners
       - runs-on=${{ github.run_id }}-nf-test
       - runner=4cpu-linux-x64
+      - volume=40gb
     strategy:
       fail-fast: false
       matrix:
diff --git a/nextflow.config b/nextflow.config
index ecf3509..337a41d 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -348,7 +348,7 @@ manifest {
 
 // Nextflow plugins
 plugins {
-    id 'nf-schema@2.5.1' // Validation of pipeline parameters and creation of an input channel from a sample sheet
+    id 'nf-schema@2.7.2' // Validation of pipeline parameters and creation of an input channel from a sample sheet
 }
 
 validation {