diff --git a/Dockerfile b/Dockerfile
index 7c9231bcfa673b199c6a41bef6217b9ba8a46ff1..6ec24430cb06fec666b04f30222fad6f4f5577cb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
 FROM debian:12
 LABEL Authors="Marco Malavolti <marco.malavolti@garr.it>"
 
-ARG CHROME_VERSION
-ARG CHROMEDRIVER_VERSION
-ARG PYFF_VERSION
+ARG CHROME_VERSION=126.0.6478.126-1
+ARG CHROMEDRIVER_VERSION=126.0.6478.126
+ARG PYFF_VERSION=2.1.2
 
 #COPY --from=hairyhenderson/gomplate:v3.11.5 /gomplate /bin/gomplate
 
@@ -75,4 +75,4 @@ RUN  mkdir -p /var/run/supervisord
 
 COPY start.sh /start.sh
 RUN chmod +x /start.sh
-CMD /start.sh
+CMD ["/start.sh"]