diff --git a/docker/alpine.Dockerfile b/docker/alpine.Dockerfile
index 7dfda28..51b21b2 100644
--- a/docker/alpine.Dockerfile
+++ b/docker/alpine.Dockerfile
@@ -97,6 +97,7 @@ ENV MYSQL_DATABASE=prestashop
 ENV DEBUG_MODE=false
 ENV PS_FOLDER=$PS_FOLDER
 ENV MYSQL_EXTRA_DUMP=
+ENV PS_VERSION=$PS_VERSION
 
 RUN mkdir -p "$COMPOSER_HOME" \
   && chown -R www-data:www-data "$COMPOSER_HOME"
diff --git a/docker/debian.Dockerfile b/docker/debian.Dockerfile
index 63f0227..8733f66 100644
--- a/docker/debian.Dockerfile
+++ b/docker/debian.Dockerfile
@@ -99,7 +99,7 @@ ENV MYSQL_DATABASE=prestashop
 ENV DEBUG_MODE=false
 ENV PS_FOLDER=$PS_FOLDER
 ENV MYSQL_EXTRA_DUMP=
-
+ENV PS_VERSION=$PS_VERSION
 
 # Get the installed sources
 COPY \