diff --git a/build-bind.jenkins b/build-bind.jenkins
index 4d69d7f..d98c3d3 100644
--- a/build-bind.jenkins
+++ b/build-bind.jenkins
@@ -145,7 +145,7 @@ RUN set -eux && \\
     chmod +x /usr/local/bin/start.sh /usr/local/bin/sign-zone.sh && \\
     cat /usr/local/share/ca-certificates/test-chamber-13.lan.root.crt >> /etc/ssl/certs/ca-certificates.crt && \\
     sed -i 's/dl-cdn.alpinelinux.org/nexus.c.test-chamber-13.lan\\/repository/g' /etc/apk/repositories && \\
-    apk add --no-cache ca-certificates bind-dnssec-tools && \\
+    apk add --no-cache ca-certificates bind-dnssec-tools bash && \\
     update-ca-certificates --fresh && \\
     apk --no-cache upgrade