diff --git a/scripts/upgrade b/scripts/upgrade
index 33de52e..08438f1 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -88,6 +88,11 @@ then
 
 	# Download, check integrity, uncompress and patch the source from app.src
 	ynh_setup_source --dest_dir=$final_path --source_id="$architecture" --keep="$final_path/config.yml"
+
+	pushd "$final_path"
+		gzip --decompress ${architecture}.gz
+		mv ${architecture} $app
+	popd
 fi
 
 chmod 750 "$final_path"