diff --git a/packages/apps/job-launcher/client/src/components/Jobs/Create/AudinoJobRequestForm.tsx b/packages/apps/job-launcher/client/src/components/Jobs/Create/AudinoJobRequestForm.tsx
index f726f6357a..df5705cff3 100644
--- a/packages/apps/job-launcher/client/src/components/Jobs/Create/AudinoJobRequestForm.tsx
+++ b/packages/apps/job-launcher/client/src/components/Jobs/Create/AudinoJobRequestForm.tsx
@@ -88,7 +88,6 @@ export const AudinoJobRequestForm = () => {
     gtPath,
     userGuide,
     accuracyTarget,
-    audioDuration,
     segmentDuration,
   }: ReturnType<typeof mapAudinoFormValues>) => {
     updateJobRequest({
@@ -116,7 +115,6 @@ export const AudinoJobRequestForm = () => {
         },
         userGuide,
         accuracyTarget,
-        audioDuration,
         segmentDuration,
       },
     });
@@ -599,36 +597,6 @@ export const AudinoJobRequestForm = () => {
                 </Grid>
               </Grid>
               <Grid item container xs={12} spacing={2}>
-                <Grid item xs={12} sm={12} md={6}>
-                  <FormControl fullWidth>
-                    <TextField
-                      name="audioDuration"
-                      value={values.audioDuration}
-                      onChange={(e) =>
-                        setFieldValue('audioDuration', e.target.value)
-                      }
-                      onBlur={handleBlur}
-                      placeholder="Audio duration"
-                      label="Audio duration (seconds)"
-                      error={
-                        touched.audioDuration && Boolean(errors.audioDuration)
-                      }
-                      helperText={errors.audioDuration}
-                      InputProps={{
-                        endAdornment: (
-                          <InputAdornment position="end">
-                            <Tooltip title="This field should contain total audio duration in seconds. This value will be used later to calculate job bounty">
-                              <HelpOutlineIcon
-                                color="secondary"
-                                sx={{ cursor: 'pointer' }}
-                              />
-                            </Tooltip>
-                          </InputAdornment>
-                        ),
-                      }}
-                    />
-                  </FormControl>
-                </Grid>
                 <Grid item xs={12} sm={12} md={6}>
                   <FormControl fullWidth>
                     <TextField
diff --git a/packages/apps/job-launcher/client/src/components/Jobs/Create/helpers.ts b/packages/apps/job-launcher/client/src/components/Jobs/Create/helpers.ts
index ef5ba26270..6f79f33075 100644
--- a/packages/apps/job-launcher/client/src/components/Jobs/Create/helpers.ts
+++ b/packages/apps/job-launcher/client/src/components/Jobs/Create/helpers.ts
@@ -101,7 +101,6 @@ export const mapAudinoFormValues = (
     userGuide: audinoRequest?.userGuide || '',
     accuracyTarget: audinoRequest?.accuracyTarget || 50,
 
-    audioDuration: audinoRequest?.audioDuration || 0,
     segmentDuration: audinoRequest?.segmentDuration || 0,
   };
 };
diff --git a/packages/apps/job-launcher/client/src/components/Jobs/Create/schema.ts b/packages/apps/job-launcher/client/src/components/Jobs/Create/schema.ts
index 64ac3b1e97..609cf06ad9 100644
--- a/packages/apps/job-launcher/client/src/components/Jobs/Create/schema.ts
+++ b/packages/apps/job-launcher/client/src/components/Jobs/Create/schema.ts
@@ -109,18 +109,8 @@ export const AudinoJobRequestValidationSchema = Yup.object().shape({
     .moreThan(0, 'Accuracy target must be greater than 0')
     .max(100, 'Accuracy target must be less than or equal to 100'),
   qualifications: Yup.array().of(Yup.object()),
-
-  audioDuration: Yup.number()
-    .required('Audio duration is required')
-    .moreThan(0, 'Audio duration must be greater than 0')
-    .max(31536000, 'Audio duration must be less than or equal to 31536000'), // one year in seconds
   segmentDuration: Yup.number()
     .required('Segment duration is required')
     .moreThan(0, 'Segment duration must be greater than 0')
-    .when('$audioDuration', ([audioDuration], schema) => {
-      return schema.max(
-        audioDuration * 1000,
-        'Segment duration should not exceed audio duration',
-      );
-    }),
+    .max(3600000, 'Segment duration must be less than or equal to 3600000'), // one hour in ms
 });
diff --git a/packages/apps/job-launcher/client/src/services/job.ts b/packages/apps/job-launcher/client/src/services/job.ts
index 44025fa127..39e9ced548 100644
--- a/packages/apps/job-launcher/client/src/services/job.ts
+++ b/packages/apps/job-launcher/client/src/services/job.ts
@@ -88,7 +88,6 @@ export const createAudinoJob = async (
     userGuide: data.userGuide,
     type: data.type,
     qualifications: data.qualifications,
-    audioDuration: Number(data.audioDuration),
     segmentDuration: Number(data.segmentDuration),
   };
 
diff --git a/packages/apps/job-launcher/client/src/types/index.ts b/packages/apps/job-launcher/client/src/types/index.ts
index f8ba948d89..58f1c01343 100644
--- a/packages/apps/job-launcher/client/src/types/index.ts
+++ b/packages/apps/job-launcher/client/src/types/index.ts
@@ -73,7 +73,6 @@ export type CreateAudinoJobRequest = {
   groundTruth: AudinoDataSource;
   userGuide: string;
   type: AudinoJobType;
-  audioDuration: number;
   segmentDuration: number;
 };
 
@@ -284,7 +283,6 @@ export type AudinoRequest = {
   groundTruth: AudinoDataSource;
   userGuide: string;
   accuracyTarget: number;
-  audioDuration: number;
   segmentDuration: number;
 };
 
diff --git a/packages/apps/job-launcher/server/src/modules/job/job.dto.ts b/packages/apps/job-launcher/server/src/modules/job/job.dto.ts
index d46f9db8ae..4533cbb615 100644
--- a/packages/apps/job-launcher/server/src/modules/job/job.dto.ts
+++ b/packages/apps/job-launcher/server/src/modules/job/job.dto.ts
@@ -247,11 +247,6 @@ export class JobAudinoDto extends JobDto {
   @IsEnumCaseInsensitive(AudinoJobType)
   public type: AudinoJobType;
 
-  @ApiProperty({ name: 'audio_duration' })
-  @IsNumber()
-  @IsPositive()
-  public audioDuration: number;
-
   @ApiProperty({ name: 'segment_duration' })
   @IsNumber()
   @IsPositive()
diff --git a/packages/apps/job-launcher/server/src/modules/manifest/fixtures.ts b/packages/apps/job-launcher/server/src/modules/manifest/fixtures.ts
index 8ff0012edf..524b950191 100644
--- a/packages/apps/job-launcher/server/src/modules/manifest/fixtures.ts
+++ b/packages/apps/job-launcher/server/src/modules/manifest/fixtures.ts
@@ -97,8 +97,7 @@ export function createJobAudinoDto(
       path: faker.system.filePath(),
     },
     labels: [{ name: faker.lorem.word() }],
-    audioDuration: faker.number.int({ min: 100, max: 1000 }),
-    segmentDuration: faker.number.int({ min: 10, max: 100 }),
+    segmentDuration: faker.number.int({ min: 10, max: 3600000 }),
     requesterDescription: faker.lorem.sentence(),
     userGuide: faker.internet.url(),
     qualifications: [faker.lorem.word()],
diff --git a/packages/apps/job-launcher/server/src/modules/manifest/manifest.dto.ts b/packages/apps/job-launcher/server/src/modules/manifest/manifest.dto.ts
index c4ab89f9a1..096d21fcc0 100644
--- a/packages/apps/job-launcher/server/src/modules/manifest/manifest.dto.ts
+++ b/packages/apps/job-launcher/server/src/modules/manifest/manifest.dto.ts
@@ -198,9 +198,6 @@ export class AudinoManifestDto {
   @ValidateNested()
   @Type(() => AudinoValidation)
   public validation: AudinoValidation;
-
-  @IsString()
-  public job_bounty: string;
 }
 
 export class RestrictedAudience {
diff --git a/packages/apps/job-launcher/server/src/modules/manifest/manifest.service.spec.ts b/packages/apps/job-launcher/server/src/modules/manifest/manifest.service.spec.ts
index 970468cedf..619a12ae74 100644
--- a/packages/apps/job-launcher/server/src/modules/manifest/manifest.service.spec.ts
+++ b/packages/apps/job-launcher/server/src/modules/manifest/manifest.service.spec.ts
@@ -8,7 +8,6 @@ import { faker } from '@faker-js/faker';
 import { createMock } from '@golevelup/ts-jest';
 import { Encryption } from '@human-protocol/sdk';
 import { Test } from '@nestjs/testing';
-import { ethers } from 'ethers';
 import { AuthConfigService } from '../../common/config/auth-config.service';
 import { CvatConfigService } from '../../common/config/cvat-config.service';
 import { PGPConfigService } from '../../common/config/pgp-config.service';
@@ -314,13 +313,6 @@ describe('ManifestService', () => {
           mockTokenFundDecimals,
         );
 
-        const totalSegments = Math.ceil(
-          (mockDto.audioDuration * 1000) / mockDto.segmentDuration,
-        );
-        const jobBounty =
-          ethers.parseUnits(mockTokenFundAmount.toString(), 'ether') /
-          BigInt(totalSegments);
-
         expect(result).toEqual({
           annotation: {
             description: mockDto.requesterDescription,
@@ -334,7 +326,6 @@ describe('ManifestService', () => {
             data_url: generateBucketUrl(mockDto.data.dataset, mockRequestType)
               .href,
           },
-          job_bounty: ethers.formatEther(jobBounty),
           validation: {
             gt_url: generateBucketUrl(mockDto.groundTruth, mockRequestType)
               .href,
diff --git a/packages/apps/job-launcher/server/src/modules/manifest/manifest.service.ts b/packages/apps/job-launcher/server/src/modules/manifest/manifest.service.ts
index 3e7e9176d1..61836dde66 100644
--- a/packages/apps/job-launcher/server/src/modules/manifest/manifest.service.ts
+++ b/packages/apps/job-launcher/server/src/modules/manifest/manifest.service.ts
@@ -118,11 +118,7 @@ export class ManifestService {
         );
 
       case AudinoJobType.AUDIO_TRANSCRIPTION:
-        return this.createAudinoManifest(
-          dto as JobAudinoDto,
-          requestType,
-          fundAmount,
-        );
+        return this.createAudinoManifest(dto as JobAudinoDto, requestType);
 
       default:
         throw new ValidationError(ErrorJob.InvalidRequestType);
@@ -330,16 +326,7 @@ export class ManifestService {
   private async createAudinoManifest(
     dto: JobAudinoDto,
     requestType: AudinoJobType,
-    tokenFundAmount: number,
-  ): Promise<any> {
-    const totalSegments = Math.ceil(
-      (dto.audioDuration * 1000) / dto.segmentDuration,
-    );
-
-    const jobBounty =
-      ethers.parseUnits(tokenFundAmount.toString(), 'ether') /
-      BigInt(totalSegments);
-
+  ): Promise<AudinoManifestDto> {
     return {
       annotation: {
         description: dto.requesterDescription,
@@ -352,7 +339,6 @@ export class ManifestService {
       data: {
         data_url: generateBucketUrl(dto.data.dataset, requestType).href,
       },
-      job_bounty: ethers.formatEther(jobBounty),
       validation: {
         gt_url: generateBucketUrl(dto.groundTruth, requestType).href,
         min_quality: dto.minQuality,