diff --git a/lib/components/base.spec.ts b/lib/components/base.spec.ts
index efc0687f..88e5a6ef 100644
--- a/lib/components/base.spec.ts
+++ b/lib/components/base.spec.ts
@@ -2,6 +2,7 @@
 
 import { SpecManager } from '../utils/spec-manager';
 import { BaseComponent } from '../components/base';
+import { OptionsService } from '../services/options.service';
 
 describe('Redoc components', () => {
   describe('BaseComponent', () => {
@@ -9,7 +10,7 @@ describe('Redoc components', () => {
     let component;
 
     beforeAll(() => {
-      specMgr = new SpecManager();
+      specMgr = new SpecManager(new OptionsService());
       specMgr._schema = {tags: []};
     });
 
diff --git a/lib/services/schema-normalizer.service.spec.ts b/lib/services/schema-normalizer.service.spec.ts
index e25c6bc9..c1d801bb 100644
--- a/lib/services/schema-normalizer.service.spec.ts
+++ b/lib/services/schema-normalizer.service.spec.ts
@@ -1,9 +1,11 @@
 'use strict';
 import { SchemaNormalizer } from './schema-normalizer.service';
 import { SpecManager } from '../utils/spec-manager';;
+import { OptionsService } from '../services/options.service';
+
 
 describe('Spec Helper', () => {
-  let specMgr:SpecManager = new SpecManager();
+  let specMgr:SpecManager = new SpecManager(new OptionsService());
   let normalizer = new SchemaNormalizer(specMgr);
 
   describe('Dereference', () => {
diff --git a/tests/unit/SpecManager.spec.ts b/tests/unit/SpecManager.spec.ts
index 69a7c81a..a0089d20 100644
--- a/tests/unit/SpecManager.spec.ts
+++ b/tests/unit/SpecManager.spec.ts
@@ -1,6 +1,7 @@
 'use strict';
 
 import { SpecManager } from '../../lib/utils/spec-manager';
+import { OptionsService } from '../../lib/services/options.service';
 import * as xExtendedDefs from './x-extended-defs.json';
 
 describe('Utils', () => {
@@ -8,7 +9,7 @@ describe('Utils', () => {
     let specMgr: SpecManager;
 
     beforeEach(() => {
-      specMgr = new SpecManager();
+      specMgr = new SpecManager(new OptionsService());
     });
 
     it('load should return a promise', ()=> {