diff --git a/lab/Dockerfile b/lab/Dockerfile
index 59de91e..f2e4333 100644
--- a/lab/Dockerfile
+++ b/lab/Dockerfile
@@ -19,6 +19,7 @@ RUN apk add --no-cache \
 # Add a non-root user
 RUN adduser -D dev && echo "dev ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
 RUN usermod -aG wheel dev
+RUN chsh -s /bin/zsh dev
 
 # Switch to non-root user
 USER dev