diff --git a/bitwarden_license/src/Commercial.Core/Billing/ProviderBillingService.cs b/bitwarden_license/src/Commercial.Core/Billing/ProviderBillingService.cs
index 98ebefd4f1..bdfff079cf 100644
--- a/bitwarden_license/src/Commercial.Core/Billing/ProviderBillingService.cs
+++ b/bitwarden_license/src/Commercial.Core/Billing/ProviderBillingService.cs
@@ -21,7 +21,6 @@ using Bit.Core.Models.Business;
 using Bit.Core.Repositories;
 using Bit.Core.Services;
 using Bit.Core.Settings;
-using Bit.Core.Utilities;
 using CsvHelper;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
@@ -46,7 +45,6 @@ public class ProviderBillingService(
     [FromKeyedServices(AutomaticTaxFactory.BusinessUse)] IAutomaticTaxStrategy automaticTaxStrategy)
     : IProviderBillingService
 {
-    [RequireFeature(FeatureFlagKeys.P15179_AddExistingOrgsFromProviderPortal)]
     public async Task AddExistingOrganization(
         Provider provider,
         Organization organization,
@@ -312,7 +310,6 @@ public class ProviderBillingService(
         return memoryStream.ToArray();
     }
 
-    [RequireFeature(FeatureFlagKeys.P15179_AddExistingOrgsFromProviderPortal)]
     public async Task<IEnumerable<AddableOrganization>> GetAddableOrganizations(
         Provider provider,
         Guid userId)
diff --git a/src/Api/AdminConsole/Controllers/ProviderClientsController.cs b/src/Api/AdminConsole/Controllers/ProviderClientsController.cs
index 38d8b254d7..74d2feff3c 100644
--- a/src/Api/AdminConsole/Controllers/ProviderClientsController.cs
+++ b/src/Api/AdminConsole/Controllers/ProviderClientsController.cs
@@ -1,6 +1,5 @@
 using Bit.Api.Billing.Controllers;
 using Bit.Api.Billing.Models.Requests;
-using Bit.Core;
 using Bit.Core.AdminConsole.Repositories;
 using Bit.Core.AdminConsole.Services;
 using Bit.Core.Billing.Services;
@@ -17,7 +16,6 @@ namespace Bit.Api.AdminConsole.Controllers;
 [Route("providers/{providerId:guid}/clients")]
 public class ProviderClientsController(
     ICurrentContext currentContext,
-    IFeatureService featureService,
     ILogger<BaseProviderController> logger,
     IOrganizationRepository organizationRepository,
     IProviderBillingService providerBillingService,
@@ -140,11 +138,6 @@ public class ProviderClientsController(
     [SelfHosted(NotSelfHostedOnly = true)]
     public async Task<IResult> GetAddableOrganizationsAsync([FromRoute] Guid providerId)
     {
-        if (!featureService.IsEnabled(FeatureFlagKeys.P15179_AddExistingOrgsFromProviderPortal))
-        {
-            return Error.NotFound();
-        }
-
         var (provider, result) = await TryGetBillableProviderForServiceUserOperation(providerId);
 
         if (provider == null)
diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index 36c054b55f..5f0265df41 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -143,7 +143,6 @@ public static class FeatureFlagKeys
     public const string TrialPayment = "PM-8163-trial-payment";
     public const string PM17772_AdminInitiatedSponsorships = "pm-17772-admin-initiated-sponsorships";
     public const string UsePricingService = "use-pricing-service";
-    public const string P15179_AddExistingOrgsFromProviderPortal = "pm-15179-add-existing-orgs-from-provider-portal";
     public const string PM12276Breadcrumbing = "pm-12276-breadcrumbing-for-business-features";
     public const string PM18794_ProviderPaymentMethod = "pm-18794-provider-payment-method";
     public const string PM19147_AutomaticTaxImprovements = "pm-19147-automatic-tax-improvements";