diff --git a/Dockerfile b/Dockerfile
index 067d220202483a851778875eadb259469805df3e..618281256722b73fb75a16c5b65e3a16b175a90b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,9 +8,9 @@ ENV PS_VERSION 8.0.0
 ADD https://gitlab.labranet.jamk.fi/testautomation-examples/presta-shop-demo/-/archive/main/presta-shop-demo-main.zip /tmp/prestashop.zip
 
 
-RUN apt install p7zip-full
+RUN apt install gzip
 
 RUN mkdir -p /tmp/data-ps \
-        && gunzip -q /tmp/prestashop.zip -d /tmp/data-ps/ \
+        && unzip -q /tmp/prestashop.zip -d /tmp/data-ps/ \
         && bash /tmp/ps-extractor.sh /tmp/data-ps \
         && rm /tmp/prestashop.zip