diff --git a/Jenkinsfile b/Jenkinsfile
index cb3a612..108c5fd 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -29,7 +29,7 @@ spec:
         set -euo pipefail
         apk add --no-cache dnsmasq
         cat > /etc/dnsmasq.conf <<'EOF'
-        filter-aaaa
+        filter-AAAA
         server=10.43.0.10
         EOF
         dnsmasq