diff --git a/libraries/nestjs-libraries/src/database/prisma/database.module.ts b/libraries/nestjs-libraries/src/database/prisma/database.module.ts
index 1bf52972..17198f05 100644
--- a/libraries/nestjs-libraries/src/database/prisma/database.module.ts
+++ b/libraries/nestjs-libraries/src/database/prisma/database.module.ts
@@ -1,5 +1,5 @@
 import { Global, Module } from '@nestjs/common';
-import { PrismaRepository, PrismaService } from './prisma.service';
+import { PrismaRepository, PrismaService, PrismaTransaction } from './prisma.service';
 import { OrganizationRepository } from '@gitroom/nestjs-libraries/database/prisma/organizations/organization.repository';
 import { OrganizationService } from '@gitroom/nestjs-libraries/database/prisma/organizations/organization.service';
 import { UsersService } from '@gitroom/nestjs-libraries/database/prisma/users/users.service';
@@ -49,6 +49,7 @@ import { FalService } from '@gitroom/nestjs-libraries/openai/fal.service';
   providers: [
     PrismaService,
     PrismaRepository,
+    PrismaTransaction,
     UsersService,
     UsersRepository,
     OrganizationService,
diff --git a/libraries/nestjs-libraries/src/database/prisma/media/media.service.ts b/libraries/nestjs-libraries/src/database/prisma/media/media.service.ts
index dc0d37e2..73623dbd 100644
--- a/libraries/nestjs-libraries/src/database/prisma/media/media.service.ts
+++ b/libraries/nestjs-libraries/src/database/prisma/media/media.service.ts
@@ -37,16 +37,17 @@ export class MediaService {
     org: Organization,
     generatePromptFirst?: boolean
   ) {
-    if (generatePromptFirst) {
-      prompt = await this._openAi.generatePromptForPicture(prompt);
-      console.log('Prompt:', prompt);
-    }
-    const image = await this._openAi.generateImage(
-      prompt,
-      !!generatePromptFirst
+    return await this._subscriptionService.useCredit(
+      org,
+      'ai_images',
+      async () => {
+        if (generatePromptFirst) {
+          prompt = await this._openAi.generatePromptForPicture(prompt);
+          console.log('Prompt:', prompt);
+        }
+        return this._openAi.generateImage(prompt, !!generatePromptFirst);
+      }
     );
-    await this._subscriptionService.useCredit(org);
-    return image;
   }
 
   saveFile(org: string, fileName: string, filePath: string) {
@@ -99,17 +100,21 @@ export class MediaService {
       throw new HttpException('This video is not available in trial mode', 406);
     }
 
-    const loadedData = await video.instance.processAndValidate(
-      body.output,
-      body.customParams
+    await video.instance.processAndValidate(body.customParams);
+
+    return await this._subscriptionService.useCredit(
+      org,
+      'ai_videos',
+      async () => {
+        const loadedData = await video.instance.process(
+          body.output,
+          body.customParams
+        );
+
+        const file = await this.storage.uploadSimple(loadedData);
+        return this.saveFile(org.id, file.split('/').pop(), file);
+      }
     );
-
-    const file = await this.storage.uploadSimple(loadedData);
-    const save = await this.saveFile(org.id, file.split('/').pop(), file);
-
-    await this._subscriptionService.useCredit(org, 'ai_videos');
-
-    return save;
   }
 
   async videoFunction(identifier: string, functionName: string, body: any) {
diff --git a/libraries/nestjs-libraries/src/database/prisma/prisma.service.ts b/libraries/nestjs-libraries/src/database/prisma/prisma.service.ts
index 7e1755d1..eeb4ebc3 100644
--- a/libraries/nestjs-libraries/src/database/prisma/prisma.service.ts
+++ b/libraries/nestjs-libraries/src/database/prisma/prisma.service.ts
@@ -25,3 +25,12 @@ export class PrismaRepository<T extends keyof PrismaService> {
     this.model = this._prismaService;
   }
 }
+
+
+@Injectable()
+export class PrismaTransaction {
+  public model: Pick<PrismaService, '$transaction'>;
+  constructor(private _prismaService: PrismaService) {
+    this.model = this._prismaService;
+  }
+}
diff --git a/libraries/nestjs-libraries/src/database/prisma/subscriptions/subscription.repository.ts b/libraries/nestjs-libraries/src/database/prisma/subscriptions/subscription.repository.ts
index 98dbcd0e..6bfd2ec5 100644
--- a/libraries/nestjs-libraries/src/database/prisma/subscriptions/subscription.repository.ts
+++ b/libraries/nestjs-libraries/src/database/prisma/subscriptions/subscription.repository.ts
@@ -1,5 +1,8 @@
 import { Injectable } from '@nestjs/common';
-import { PrismaRepository } from '@gitroom/nestjs-libraries/database/prisma/prisma.service';
+import {
+  PrismaRepository,
+  PrismaTransaction,
+} from '@gitroom/nestjs-libraries/database/prisma/prisma.service';
 import dayjs from 'dayjs';
 import { Organization } from '@prisma/client';
 
@@ -203,7 +206,11 @@ export class SubscriptionRepository {
     });
   }
 
-  async getCreditsFrom(organizationId: string, from: dayjs.Dayjs, type = 'ai_images') {
+  async getCreditsFrom(
+    organizationId: string,
+    from: dayjs.Dayjs,
+    type = 'ai_images'
+  ) {
     const load = await this._credits.model.credits.groupBy({
       by: ['organizationId'],
       where: {
@@ -221,14 +228,29 @@ export class SubscriptionRepository {
     return load?.[0]?._sum?.credits || 0;
   }
 
-  useCredit(org: Organization, type = 'ai_images') {
-    return this._credits.model.credits.create({
+  async useCredit<T>(
+    org: Organization,
+    type = 'ai_images',
+    func: () => Promise<T>
+  ) {
+    const data = await this._credits.model.credits.create({
       data: {
         organizationId: org.id,
         credits: 1,
         type,
       },
     });
+
+    try {
+      return await func();
+    } catch (err) {
+      await this._credits.model.credits.delete({
+        where: {
+          id: data.id,
+        },
+      });
+      throw err;
+    }
   }
 
   setCustomerId(orgId: string, customerId: string) {
diff --git a/libraries/nestjs-libraries/src/database/prisma/subscriptions/subscription.service.ts b/libraries/nestjs-libraries/src/database/prisma/subscriptions/subscription.service.ts
index e829d177..9d57b522 100644
--- a/libraries/nestjs-libraries/src/database/prisma/subscriptions/subscription.service.ts
+++ b/libraries/nestjs-libraries/src/database/prisma/subscriptions/subscription.service.ts
@@ -21,8 +21,8 @@ export class SubscriptionService {
     );
   }
 
-  useCredit(organization: Organization, type = 'ai_images') {
-    return this._subscriptionRepository.useCredit(organization, type);
+  useCredit<T>(organization: Organization, type = 'ai_images', func: () => Promise<T>) : Promise<T> {
+    return this._subscriptionRepository.useCredit(organization, type, func);
   }
 
   getCode(code: string) {
diff --git a/libraries/nestjs-libraries/src/videos/video.interface.ts b/libraries/nestjs-libraries/src/videos/video.interface.ts
index e78fd41b..c509cfbf 100644
--- a/libraries/nestjs-libraries/src/videos/video.interface.ts
+++ b/libraries/nestjs-libraries/src/videos/video.interface.ts
@@ -6,7 +6,6 @@ export abstract class VideoAbstract<T> {
   dto: Type<T>;
 
   async processAndValidate(
-    output: 'vertical' | 'horizontal',
     customParams?: T
   ) {
     const validationPipe = new ValidationPipe({
@@ -17,15 +16,13 @@ export abstract class VideoAbstract<T> {
       },
     });
 
-    const transformed = await validationPipe.transform(customParams, {
+    await validationPipe.transform(customParams, {
       type: 'body',
       metatype: this.dto,
     });
-
-    return this.process(output, transformed);
   }
 
-  protected abstract process(
+  abstract process(
     output: 'vertical' | 'horizontal',
     customParams?: T
   ): Promise<URL>;