diff --git a/auto_upgrade_container.sh b/auto_upgrade_container.sh
index 2505aa6..cf966a3 100755
--- a/auto_upgrade_container.sh
+++ b/auto_upgrade_container.sh
@@ -7,7 +7,7 @@ do
     do
         for snapshot in "before-install" "before-postinstall" "after-postinstall"
         do
-            local image="yunohost-$debian_version-$ynh_version-$snapshot"
+            image="yunohost-$debian_version-$ynh_version-$snapshot"
 
             update_image $image
         done
diff --git a/rebuild_all.sh b/rebuild_all.sh
index 8d75d63..e2ccb6c 100755
--- a/rebuild_all.sh
+++ b/rebuild_all.sh
@@ -5,8 +5,8 @@ for debian_version in "stretch" "buster"
 do
     for ynh_version in "stable" "testing" "unstable"
     do
-        local base_image="yunohost-$debian_version-$ynh_version"
+        base_image="yunohost-$debian_version-$ynh_version"
 
-        rebuild_base_containers $BASE_IMAGE
+        rebuild_base_containers $base_image
     done
 done
\ No newline at end of file