diff --git a/Dockerfile b/Dockerfile
index 7e0de39..675ce48 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,6 @@
 FROM dunglas/frankenphp:1-php8.5-alpine
 LABEL maintainer="Julien Cabillot <dockerimages@cabillot.eu>"
 
-SHELL ["/bin/bash", "-o", "pipefail", "-c"]
-
 WORKDIR /app
 
 # Install required PHP extensions for RSS-Bridge
@@ -10,8 +8,10 @@ RUN install-php-extensions mbstring simplexml curl json iconv
 
 COPY Caddyfile /etc/frankenphp/Caddyfile
 
-# Download RSS-Bridge
-RUN curl -s -L "https://github.com/RSS-Bridge/rss-bridge/tarball/master/" | tar -zx --strip=1 -C /app/public
+# Download RSS-Bridge (two-step to avoid pipefail dependency)
+RUN curl -s -L "https://github.com/RSS-Bridge/rss-bridge/tarball/master/" -o /tmp/rssbridge.tar && \
+    tar -zx --strip=1 -C /app/public -f /tmp/rssbridge.tar && \
+    rm /tmp/rssbridge.tar
 
 # Configure RSS-Bridge
 RUN echo "*" > "/app/public/whitelist.txt" && \