diff --git a/.woodpecker/build.yaml b/.woodpecker/build.yaml
index 3667443..576ceb7 100644
--- a/.woodpecker/build.yaml
+++ b/.woodpecker/build.yaml
@@ -2,9 +2,9 @@
 # CAUTION: this pipeline  needs a FreeBSD VM, refer  for the README.md
 # in this directory for details!
 
-variables:
-  # will be mapped to *release
-  &release 14.3-RELEASE
+matrix:
+  release:
+    - 14.3-RELEASE
 
 labels:
   platform: freebsd/amd64
@@ -31,9 +31,9 @@ steps:
       - cp src/jaildk.sh jaildk
       - sh jaildk setup /jail
 
-      - fetch https://download.freebsd.org/ftp/releases/amd64/amd64/*release/base.txz -o /jail/base/*release-base.txz
-      - mkdir -p /jail/base/*release
-      - tar -xf /jail/base/*release-base.txz -C /jail/base/*release --unlink
+      - fetch https://download.freebsd.org/ftp/releases/amd64/amd64/${release}/base.txz -o /jail/base/${release}-base.txz
+      - mkdir -p /jail/base/${release}
+      - tar -xf /jail/base/${release}-base.txz -C /jail/base/${release} --unlink
 
       - /jail/bin/jaildk create test
       - ls -l /jail/etc/test