diff --git a/Jenkinsfile b/Jenkinsfile
index 1d724721d0..e45bcd16b2 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -37,6 +37,7 @@ if [ -f /TICI ]; then
 
   rm -rf /tmp/tmp*
   rm -rf ~/.commacache
+  rm -rf /dev/shm/*
 
   if ! systemctl is-active --quiet systemd-resolved; then
     echo "restarting resolved"