diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 43bfb11a..4fe2f3c7 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -10,7 +10,9 @@ jobs:
         run: sudo apt-get update && sudo apt-get install -y clinfo cmake git lcov
 
       - name: Test OpenCL
-        run: sudo clinfo
+        run: |
+          sudo mkdir -p /etc/OpenCL/vendors && sudo echo "libnvidia-opencl.so.1" > /etc/OpenCL/vendors/nvidia.icd
+          clinfo
 
       - name: Install Catch2
         run:  |
diff --git a/niftyreg_build_version.txt b/niftyreg_build_version.txt
index 816d01be..1bb7ac53 100644
--- a/niftyreg_build_version.txt
+++ b/niftyreg_build_version.txt
@@ -1 +1 @@
-420
+421