diff --git a/src/EventHub.Application/Organizations/Memberships/OrganizationMembershipAppService.cs b/src/EventHub.Application/Organizations/Memberships/OrganizationMembershipAppService.cs
index a9d5f69..8428358 100644
--- a/src/EventHub.Application/Organizations/Memberships/OrganizationMembershipAppService.cs
+++ b/src/EventHub.Application/Organizations/Memberships/OrganizationMembershipAppService.cs
@@ -41,9 +41,8 @@ namespace EventHub.Organizations.Memberships
         [Authorize]
         public async Task LeaveAsync(Guid organizationId)
         {
-            await _organizationMembershipManager.LeaveAsync(
-                await _organizationRepository.GetAsync(organizationId),
-                await _userRepository.GetAsync(CurrentUser.GetId())
+            await _organizationMembershipsRepository.DeleteAsync(
+                x => x.OrganizationId == organizationId && x.UserId == CurrentUser.GetId()
             );
         }
 
diff --git a/src/EventHub.Domain/Organizations/Memberships/OrganizationMembershipManager.cs b/src/EventHub.Domain/Organizations/Memberships/OrganizationMembershipManager.cs
index 3e32daa..4121725 100644
--- a/src/EventHub.Domain/Organizations/Memberships/OrganizationMembershipManager.cs
+++ b/src/EventHub.Domain/Organizations/Memberships/OrganizationMembershipManager.cs
@@ -33,15 +33,6 @@ namespace EventHub.Organizations.Memberships
             );
         }
 
-        public async Task LeaveAsync(
-            Organization organization,
-            AppUser user)
-        {
-            await _organizationMembershipsRepository.DeleteAsync(
-                x => x.OrganizationId == organization.Id && x.UserId == user.Id
-            );
-        }
-
         public async Task<bool> IsJoinedAsync(
             Organization organization,
             AppUser user)
diff --git a/test/EventHub.Domain.Tests/Organizations/Memberships/OrganizationMembershipManagerTests.cs b/test/EventHub.Domain.Tests/Organizations/Memberships/OrganizationMembershipManagerTests.cs
index 7929927..6ff8ad8 100644
--- a/test/EventHub.Domain.Tests/Organizations/Memberships/OrganizationMembershipManagerTests.cs
+++ b/test/EventHub.Domain.Tests/Organizations/Memberships/OrganizationMembershipManagerTests.cs
@@ -33,31 +33,6 @@ namespace EventHub.Organizations.Memberships
                 .ShouldNotBeNull();
         }
 
-        [Fact]
-        public async Task Should_Leave_From_An_Organization()
-        {
-            await WithUnitOfWorkAsync(async () =>
-            {
-                await _organizationMembershipRepository.InsertAsync(
-                    new OrganizationMembership(
-                        Guid.NewGuid(),
-                        _testData.OrganizationVolosoftId,
-                        _testData.UserAdminId
-                    )
-                );
-            });
-
-            await WithUnitOfWorkAsync(async () =>
-            {
-                var user = await GetUserAsync(_testData.UserAdminId);
-                var organization = await GetOrganizationAsync(_testData.OrganizationVolosoftName);
-                await _organizationMembershipManager.LeaveAsync(organization, user);
-            });
-
-            (await GetMembershipOrNull(_testData.OrganizationVolosoftId, _testData.UserAdminId))
-                .ShouldBeNull();
-        }
-
         private async Task<OrganizationMembership> GetMembershipOrNull(Guid organizationId, Guid userId)
         {
             return await WithUnitOfWorkAsync(async () =>