diff --git a/Dockerfile b/Dockerfile
index 13eda45..d572c1b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -42,6 +42,7 @@ CMD ["/root/run_cups.sh"]
 # Baked-in config file changes
 RUN sed -i 's/Listen localhost:631/Listen 0.0.0.0:631/' /etc/cups/cupsd.conf && \
 	sed -i 's/Browsing Off/Browsing On/' /etc/cups/cupsd.conf && \
+ 	sed -i 's/IdleExitTimeout/#IdleExitTimeout/' /etc/cups/cupsd.conf && \
 	sed -i 's/<Location \/>/<Location \/>\n  Allow All/' /etc/cups/cupsd.conf && \
 	sed -i 's/<Location \/admin>/<Location \/admin>\n  Allow All\n  Require user @SYSTEM/' /etc/cups/cupsd.conf && \
 	sed -i 's/<Location \/admin\/conf>/<Location \/admin\/conf>\n  Allow All/' /etc/cups/cupsd.conf && \