diff --git a/api/tests/identity-access-management/integration/domain/services/oidc-authentication-service-registry.test.js b/api/tests/identity-access-management/integration/domain/services/oidc-authentication-service-registry.test.js
index 5ac5ec8cb6b..f26d16aa02f 100644
--- a/api/tests/identity-access-management/integration/domain/services/oidc-authentication-service-registry.test.js
+++ b/api/tests/identity-access-management/integration/domain/services/oidc-authentication-service-registry.test.js
@@ -11,7 +11,7 @@ import { catchErrSync, databaseBuilder, expect, sinon } from '../../../../test-h
 describe('Integration | Identity Access Management | Domain | Service | oidc-authentication-service-registry', function () {
   let oidcAuthenticationServiceRegistry;
 
-  beforeEach(async function () {
+  before(async function () {
     const genericOidcProviderProperties = {
       enabled: true,
       accessTokenLifespan: '7d',
@@ -154,87 +154,53 @@ describe('Integration | Identity Access Management | Domain | Service | oidc-aut
     });
   });
 
-  // describe('#getOidcProviderServiceByCode', function () {
-  //   describe('when the audience is admin', function () {
-  //     it('returns a ready OIDC provider for Pix Admin', async function () {
-  //       // given
-  //       const oidcProviderForPixApp = {
-  //         code: 'PROVIDER_FOR_APP',
-  //         isReady: true,
-  //       };
-  //       const oidcProviderForPixAdmin = {
-  //         code: 'PROVIDER_FOR_ADMIN',
-  //         isReadyForPixAdmin: true,
-  //       };
-
-  //       await oidcAuthenticationServiceRegistry.loadOidcProviderServices([
-  //         oidcProviderForPixApp,
-  //         oidcProviderForPixAdmin,
-  //       ]);
+  describe('#getOidcProviderServiceByCode', function () {
+    it('returns a ready OIDC Provider for Pix App', async function () {
+      // given
+      await oidcAuthenticationServiceRegistry.loadOidcProviderServices();
 
-  //       // when
-  //       const service = oidcAuthenticationServiceRegistry.getOidcProviderServiceByCode({
-  //         identityProviderCode: 'PROVIDER_FOR_ADMIN',
-  //         audience: PIX_ADMIN.AUDIENCE,
-  //       });
+      // when
+      const service = oidcAuthenticationServiceRegistry.getOidcProviderServiceByCode({
+        identityProviderCode: 'OIDC_EXAMPLE',
+      });
 
-  //       // then
-  //       expect(service.code).to.equal('PROVIDER_FOR_ADMIN');
-  //     });
-  //   });
+      // then
+      expect(service.code).to.equal('OIDC_EXAMPLE');
+    });
 
-  //   describe('when audience is not provided', function () {
-  //     it('returns a ready OIDC Provider for Pix App', async function () {
-  //       // given
-  //       const identityProviderCode = 'FIRST';
-  //       const firstOidcProviderService = {
-  //         code: identityProviderCode,
-  //         isReady: true,
-  //       };
-  //       const secondOidcProviderService = {
-  //         code: 'SECOND',
-  //       };
-
-  //       await oidcAuthenticationServiceRegistry.loadOidcProviderServices([
-  //         firstOidcProviderService,
-  //         secondOidcProviderService,
-  //       ]);
+    describe('when the audience is admin', function () {
+      it('returns a ready OIDC provider for Pix Admin', async function () {
+        // given
+        await oidcAuthenticationServiceRegistry.loadOidcProviderServices();
 
-  //       // when
-  //       const service = oidcAuthenticationServiceRegistry.getOidcProviderServiceByCode({ identityProviderCode });
+        // when
+        const service = oidcAuthenticationServiceRegistry.getOidcProviderServiceByCode({
+          identityProviderCode: 'OIDC_EXAMPLE_FOR_PIX_ADMIN',
+          audience: PIX_ADMIN.AUDIENCE,
+        });
 
-  //       // then
-  //       expect(service.code).to.equal('FIRST');
-  //     });
-  //   });
+        // then
+        expect(service.code).to.equal('OIDC_EXAMPLE_FOR_PIX_ADMIN');
+      });
+    });
 
-  //   it('throws an error when identity provider is not supported', async function () {
-  //     // given
-  //     const identityProviderCode = 'UNSUPPORTED_OIDC_PROVIDER';
-  //     const firstOidcProviderService = {
-  //       code: 'FIRST',
-  //       isReady: true,
-  //     };
-  //     const secondOidcProviderService = {
-  //       code: 'SECOND',
-  //     };
-
-  //     await oidcAuthenticationServiceRegistry.loadOidcProviderServices([
-  //       firstOidcProviderService,
-  //       secondOidcProviderService,
-  //     ]);
-
-  //     // when
-  //     const error = catchErrSync(
-  //       oidcAuthenticationServiceRegistry.getOidcProviderServiceByCode,
-  //       oidcAuthenticationServiceRegistry,
-  //     )({ identityProviderCode });
-
-  //     // then
-  //     expect(error).to.be.an.instanceOf(InvalidIdentityProviderError);
-  //     expect(error.message).to.equal(`Identity provider ${identityProviderCode} is not supported.`);
-  //   });
-  // });
+    describe('when identity provider is not supported', function () {
+      it('throws an error ', async function () {
+        // given
+        await oidcAuthenticationServiceRegistry.loadOidcProviderServices();
+
+        // when
+        const error = catchErrSync(
+          oidcAuthenticationServiceRegistry.getOidcProviderServiceByCode,
+          oidcAuthenticationServiceRegistry,
+        )({ identityProviderCode: 'OIDC_EXAMPLE_UNSUPPORTED' });
+
+        // then
+        expect(error).to.be.an.instanceOf(InvalidIdentityProviderError);
+        expect(error.message).to.equal(`Identity provider OIDC_EXAMPLE_UNSUPPORTED is not supported.`);
+      });
+    });
+  });
 
   // describe('#loadOidcProviderServices', function () {
   //   describe('when oidc provider services are already loaded', function () {
@@ -320,60 +286,4 @@ describe('Integration | Identity Access Management | Domain | Service | oidc-aut
   //     });
   //   });
   // });
-
-  // describe('#configureReadyOidcProviderServiceByCode', function () {
-  //   context('when oidc provider service does not exist', function () {
-  //     it('returns undefined', async function () {
-  //       // when
-  //       const result = await oidcAuthenticationServiceRegistry.configureReadyOidcProviderServiceByCode('OIDC');
-
-  //       // then
-  //       expect(result).to.be.undefined;
-  //     });
-  //   });
-
-  //   context('when oidc provider service exists and loaded', function () {
-  //     it('configures openid client for ready oidc provider service and returns true', async function () {
-  //       // given
-  //       const createClient = sinon.stub().resolves();
-  //       const oidcProviderServices = [
-  //         {
-  //           code: 'OIDC',
-  //           isReady: true,
-  //           createClient,
-  //         },
-  //       ];
-  //       await oidcAuthenticationServiceRegistry.loadOidcProviderServices(oidcProviderServices);
-
-  //       // when
-  //       const result = await oidcAuthenticationServiceRegistry.configureReadyOidcProviderServiceByCode(
-  //         oidcProviderServices[0].code,
-  //       );
-
-  //       // then
-  //       expect(result).to.be.true;
-  //       expect(createClient).to.have.been.calledOnce;
-  //     });
-
-  //     context('when there is already a client instantiated', function () {
-  //       it('returns undefined', async function () {
-  //         // given
-  //         const oidcProviderServices = [
-  //           {
-  //             code: 'OIDC',
-  //             isReady: true,
-  //             client: {},
-  //           },
-  //         ];
-  //         await oidcAuthenticationServiceRegistry.loadOidcProviderServices(oidcProviderServices);
-
-  //         // when
-  //         const result = await oidcAuthenticationServiceRegistry.configureReadyOidcProviderServiceByCode('OIDC');
-
-  //         // then
-  //         expect(result).to.be.undefined;
-  //       });
-  //     });
-  //   });
-  // });
 });
diff --git a/api/tests/identity-access-management/unit/domain/services/oidc-authentication-service-registry_test.js b/api/tests/identity-access-management/unit/domain/services/oidc-authentication-service-registry_test.js
index 9dc2d336693..32d4f2ddbb1 100644
--- a/api/tests/identity-access-management/unit/domain/services/oidc-authentication-service-registry_test.js
+++ b/api/tests/identity-access-management/unit/domain/services/oidc-authentication-service-registry_test.js
@@ -15,166 +15,6 @@ describe('Unit | Identity Access Management | Domain | Services | oidc-authentic
     oidcAuthenticationServiceRegistry = new OidcAuthenticationServiceRegistry();
   });
 
-  describe('#getAllOidcProviderServices', function () {
-    it('returns all OIDC Providers', async function () {
-      // given
-      const firstOidcProviderService = {
-        code: 'FIRST',
-      };
-      const secondOidcProviderService = {
-        code: 'SECOND',
-      };
-
-      await oidcAuthenticationServiceRegistry.loadOidcProviderServices([
-        firstOidcProviderService,
-        secondOidcProviderService,
-      ]);
-
-      // when
-      const services = oidcAuthenticationServiceRegistry.getAllOidcProviderServices();
-
-      // then
-      const serviceCodes = services.map((service) => service.code);
-      expect(serviceCodes.length).to.equal(2);
-      expect(serviceCodes).to.contain('FIRST');
-      expect(serviceCodes).to.contain('SECOND');
-    });
-  });
-
-  describe('#getReadyOidcProviderServices', function () {
-    it('returns ready OIDC Providers', async function () {
-      // given
-      const firstOidcProviderService = {
-        code: 'FIRST',
-      };
-      const secondOidcProviderService = {
-        code: 'SECOND',
-        isReady: true,
-      };
-
-      await oidcAuthenticationServiceRegistry.loadOidcProviderServices([
-        firstOidcProviderService,
-        secondOidcProviderService,
-      ]);
-
-      // when
-      const services = oidcAuthenticationServiceRegistry.getReadyOidcProviderServices();
-
-      // then
-      const serviceCodes = services.map((service) => service.code);
-      expect(serviceCodes.length).to.equal(1);
-      expect(serviceCodes).to.contain('SECOND');
-    });
-  });
-
-  describe('#getReadyOidcProviderServicesForPixAdmin', function () {
-    it('returns ready OIDC Providers for Pix Admin', async function () {
-      // given
-      const firstOidcProviderService = {
-        code: 'FIRST',
-        isReadyForPixAdmin: true,
-      };
-      const secondOidcProviderService = {
-        code: 'SECOND',
-      };
-
-      await oidcAuthenticationServiceRegistry.loadOidcProviderServices([
-        firstOidcProviderService,
-        secondOidcProviderService,
-      ]);
-
-      // when
-      const services = oidcAuthenticationServiceRegistry.getReadyOidcProviderServicesForPixAdmin();
-
-      // then
-      const serviceCodes = services.map((service) => service.code);
-      expect(serviceCodes.length).to.equal(1);
-      expect(serviceCodes).to.contain('FIRST');
-    });
-  });
-
-  describe('#getOidcProviderServiceByCode', function () {
-    describe('when the audience is admin', function () {
-      it('returns a ready OIDC provider for Pix Admin', async function () {
-        // given
-        const oidcProviderForPixApp = {
-          code: 'PROVIDER_FOR_APP',
-          isReady: true,
-        };
-        const oidcProviderForPixAdmin = {
-          code: 'PROVIDER_FOR_ADMIN',
-          isReadyForPixAdmin: true,
-        };
-
-        await oidcAuthenticationServiceRegistry.loadOidcProviderServices([
-          oidcProviderForPixApp,
-          oidcProviderForPixAdmin,
-        ]);
-
-        // when
-        const service = oidcAuthenticationServiceRegistry.getOidcProviderServiceByCode({
-          identityProviderCode: 'PROVIDER_FOR_ADMIN',
-          audience: PIX_ADMIN.AUDIENCE,
-        });
-
-        // then
-        expect(service.code).to.equal('PROVIDER_FOR_ADMIN');
-      });
-    });
-
-    describe('when audience is not provided', function () {
-      it('returns a ready OIDC Provider for Pix App', async function () {
-        // given
-        const identityProviderCode = 'FIRST';
-        const firstOidcProviderService = {
-          code: identityProviderCode,
-          isReady: true,
-        };
-        const secondOidcProviderService = {
-          code: 'SECOND',
-        };
-
-        await oidcAuthenticationServiceRegistry.loadOidcProviderServices([
-          firstOidcProviderService,
-          secondOidcProviderService,
-        ]);
-
-        // when
-        const service = oidcAuthenticationServiceRegistry.getOidcProviderServiceByCode({ identityProviderCode });
-
-        // then
-        expect(service.code).to.equal('FIRST');
-      });
-    });
-
-    it('throws an error when identity provider is not supported', async function () {
-      // given
-      const identityProviderCode = 'UNSUPPORTED_OIDC_PROVIDER';
-      const firstOidcProviderService = {
-        code: 'FIRST',
-        isReady: true,
-      };
-      const secondOidcProviderService = {
-        code: 'SECOND',
-      };
-
-      await oidcAuthenticationServiceRegistry.loadOidcProviderServices([
-        firstOidcProviderService,
-        secondOidcProviderService,
-      ]);
-
-      // when
-      const error = catchErrSync(
-        oidcAuthenticationServiceRegistry.getOidcProviderServiceByCode,
-        oidcAuthenticationServiceRegistry,
-      )({ identityProviderCode });
-
-      // then
-      expect(error).to.be.an.instanceOf(InvalidIdentityProviderError);
-      expect(error.message).to.equal(`Identity provider ${identityProviderCode} is not supported.`);
-    });
-  });
-
   describe('#loadOidcProviderServices', function () {
     describe('when oidc provider services are already loaded', function () {
       it('returns undefined', async function () {