diff --git a/scripts/install b/scripts/install
index 2ed8bc1..c37a3eb 100755
--- a/scripts/install
+++ b/scripts/install
@@ -26,7 +26,6 @@ ynh_abort_if_errors
 domain=$YNH_APP_ARG_DOMAIN
 path_url="/"
 is_public=$YNH_APP_ARG_IS_PUBLIC
-architecture=$YNH_ARCH
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -75,7 +74,7 @@ ynh_script_progression --message="Setting up source files..." --weight=3
 
 ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir="$final_path" --source_id="$architecture"
+ynh_setup_source --dest_dir="$final_path" --source_id=$YNH_ARCH
 
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
diff --git a/scripts/upgrade b/scripts/upgrade
index 0cf1394..8e3ed8a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -20,7 +20,6 @@ domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 port=$(ynh_app_setting_get --app=$app --key=port)
-architecture=$YNH_ARCH
 datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 
 #=================================================
@@ -84,7 +83,7 @@ then
 
 	mkdir -p $final_path/bin
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path" --source_id="$architecture"
+	ynh_setup_source --dest_dir="$final_path" --source_id=$YNH_ARCH
 fi
 
 chmod 750 "$final_path"