diff --git a/rc_core/src/persist/user/account_json.rs b/rc_core/src/persist/user/account_json.rs
index a6ebf9f..bd57217 100644
--- a/rc_core/src/persist/user/account_json.rs
+++ b/rc_core/src/persist/user/account_json.rs
@@ -1101,7 +1101,6 @@ impl <C: Clone + Send> super::User<C> for UserData {
                 to_update.name = oj_rc_database::sea_orm::ActiveValue::Set(new_name);
                 to_update.crf_id = oj_rc_database::sea_orm::ActiveValue::Set(slot_to_copy.crf_id);
                 to_update.movement_categories = oj_rc_database::sea_orm::ActiveValue::Set(slot_to_copy.movement_categories);
-                to_update.thumbnail_version = oj_rc_database::sea_orm::ActiveValue::Set(slot_to_copy.thumbnail_version);
                 to_update.total_robot_cpu = oj_rc_database::sea_orm::ActiveValue::Set(slot_to_copy.total_robot_cpu);
                 to_update.total_cosmetic_cpu = oj_rc_database::sea_orm::ActiveValue::Set(slot_to_copy.total_cosmetic_cpu);
                 to_update.total_robot_ranking = oj_rc_database::sea_orm::ActiveValue::Set(slot_to_copy.total_robot_ranking);
diff --git a/rc_database/src/schema/common_query.rs b/rc_database/src/schema/common_query.rs
index 983811a..d318612 100644
--- a/rc_database/src/schema/common_query.rs
+++ b/rc_database/src/schema/common_query.rs
@@ -5,6 +5,12 @@ pub struct Id {
     pub id: i32,
 }
 
+#[derive(FromQueryResult)]
+pub struct IdAndThumbnailVersion {
+    pub id: i32,
+    pub thumbnail_version: i32,
+}
+
 #[derive(FromQueryResult)]
 pub struct SingleColumn<T: sea_orm::TryGetable> {
     pub column: T,
diff --git a/rc_database/src/wrapper.rs b/rc_database/src/wrapper.rs
index eb84534..47b4d7e 100644
--- a/rc_database/src/wrapper.rs
+++ b/rc_database/src/wrapper.rs
@@ -359,13 +359,17 @@ impl Database {
         let id_opt = crate::schema::garage::Entity::find()
             .select_only()
             .column(crate::schema::garage::Column::Id)
+            .column(crate::schema::garage::Column::ThumbnailVersion)
             .filter(crate::schema::garage::Column::UserId.eq(user_id))
             .filter(crate::schema::garage::Column::Slot.eq(slot))
-            .into_model::<crate::schema::common_query::Id>()
+            .into_model::<crate::schema::common_query::IdAndThumbnailVersion>()
             .one(self.orm.as_ref())
             .await?;
         if let Some(id) = id_opt {
             entity.id = sea_orm::ActiveValue::Set(id.id);
+            if entity.robot_data.is_set() || entity.colour_data.is_set() {
+                entity.thumbnail_version = sea_orm::ActiveValue::Set(id.thumbnail_version.wrapping_add(1));
+            }
             Ok(Some(crate::schema::garage::Entity::update(entity)
                 .exec(self.orm.as_ref())
                 .await?))