diff --git a/.woodpecker/docker/innosetup.dockerfile b/.woodpecker/docker/innosetup.dockerfile
index b53889f..28adf30 100644
--- a/.woodpecker/docker/innosetup.dockerfile
+++ b/.woodpecker/docker/innosetup.dockerfile
@@ -1,6 +1,7 @@
 # Inspired by: https://github.com/amake/innosetup-docker/
 
 from ubuntu:jammy
+shell ["/bin/bash", "-c"]
 run dpkg --add-architecture i386
 run apt update
 run apt install -y curl ssh wine wine32 xvfb