diff --git a/src/events/gameMaster/assetManager/sprite/update.ts b/src/events/gameMaster/assetManager/sprite/update.ts
index dfbaf28..cd64d9c 100644
--- a/src/events/gameMaster/assetManager/sprite/update.ts
+++ b/src/events/gameMaster/assetManager/sprite/update.ts
@@ -44,6 +44,11 @@ export default class SpriteUpdateEvent extends BaseEvent {
 
       // Create new actions
       for (const actionData of data.spriteActions) {
+        // Generate sprite sheet for this action or return false
+        if (!await this.generateSpriteSheet(actionData.sprites, sprite.getId(), actionData.action)) {
+          return callback(false)
+        }
+
         const spriteAction = new SpriteAction()
         spriteAction.setSprite(sprite)
         sprite.getSpriteActions().add(spriteAction)
@@ -58,9 +63,6 @@ export default class SpriteUpdateEvent extends BaseEvent {
           .setFrameRate(actionData.frameRate)
 
         await spriteRepository.getEntityManager().persistAndFlush(spriteAction)
-
-        // Generate sprite sheet for this action
-        await this.generateSpriteSheet(actionData.sprites, sprite.getId(), actionData.action)
       }
 
       return callback(true)
@@ -104,10 +106,10 @@ export default class SpriteUpdateEvent extends BaseEvent {
     return Math.max(...heights)
   }
 
-  private async generateSpriteSheet(sprites: string[], spriteId: string, action: string): Promise<void> {
+  private async generateSpriteSheet(sprites: string[], spriteId: string, action: string): Promise<boolean> {
     try {
       // Skip if no sprites
-      if (!sprites.length) return
+      if (!sprites.length) return true
 
       // Process all base64 images to buffers and get their dimensions
       const imageData = await Promise.all(
@@ -172,9 +174,11 @@ export default class SpriteUpdateEvent extends BaseEvent {
 
       // Save the sprite sheet
       await fs.promises.writeFile(`${dir}/${action}.png`, spriteSheet)
+
+      return true
     } catch (error) {
       console.error('Error generating sprite sheet:', error)
-      throw error
+      return false
     }
   }
 }