diff --git a/infrastructure/system-upgrades/kubernetes.yaml b/infrastructure/system-upgrades/kubernetes.yaml
index 5bfd9268cbc8f60d136449fb6a93c98951b8df45..2387a388ade9bc5c204aa1353f9b5a868de961d9 100644
--- a/infrastructure/system-upgrades/kubernetes.yaml
+++ b/infrastructure/system-upgrades/kubernetes.yaml
@@ -26,8 +26,8 @@ stringData:
     set -e
     set -x
     secrets="$(dirname "$0")"
-    $secrets/setup-copr.sh
-    $secrets/kubernetes-upgrade.sh
+    source "$secrets/setup-copr.sh"
+    source "$secrets/kubernetes-upgrade.sh"
 ---
 apiVersion: upgrade.cattle.io/v1
 kind: Plan