diff --git a/.ci/matrix_job.yaml b/.ci/matrix_job.yaml
index 99f23a2ad..843f7f6a9 100644
--- a/.ci/matrix_job.yaml
+++ b/.ci/matrix_job.yaml
@@ -19,6 +19,7 @@ credentials:
   - {credentialsId: '925b0900-e273-4042-bc7c-facaefae0727', usernameVariable: 'XLIO_COV_USER', passwordVariable: 'XLIO_COV_PASSWORD'}
 
 volumes:
+  - {mountPath: /proc/sys, hostPath: /proc/sys}
   - {mountPath: /hpc/local/bin, hostPath: /hpc/local/bin}
   - {mountPath: /hpc/local/oss, hostPath: /hpc/local/oss}
   - {mountPath: /hpc/local/oss/xlio, hostPath: /hpc/local/oss/xlio}