diff --git a/.cirrus.yml b/.cirrus.yml
index 7e68b01ed..b1a5aaf6b 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -32,7 +32,7 @@ task:
 
   vagrant_cache:
     folder: /root/.vagrant.d
-    fingerprint_script: uname -a; cat Vagrantfile
+    fingerprint_script: uname --kernel-release --kernel-version && cat Vagrantfile
 
   vagrant_up_script: |
     vagrant up --no-tty