diff --git a/lib/content-services/content-metadata/services/config/aspect-oriented-config.service.ts b/lib/content-services/content-metadata/services/config/aspect-oriented-config.service.ts
index 3de9b02dc1..07bc7e3cd0 100644
--- a/lib/content-services/content-metadata/services/config/aspect-oriented-config.service.ts
+++ b/lib/content-services/content-metadata/services/config/aspect-oriented-config.service.ts
@@ -15,11 +15,9 @@
  * limitations under the License.
  */
 
-import { Injectable } from '@angular/core';
 import { ContentMetadataConfig, OrganisedPropertyGroup, PropertyGroupContainer } from '../../interfaces/content-metadata.interfaces';
 import { getGroup, getProperty } from './property-group-reader';
 
-@Injectable()
 export class AspectOrientedConfigService implements ContentMetadataConfig {
 
     constructor(private config: any) {}
diff --git a/lib/content-services/content-metadata/services/config/indifferent-config.service.ts b/lib/content-services/content-metadata/services/config/indifferent-config.service.ts
index de55bc285c..eac65429da 100644
--- a/lib/content-services/content-metadata/services/config/indifferent-config.service.ts
+++ b/lib/content-services/content-metadata/services/config/indifferent-config.service.ts
@@ -15,12 +15,10 @@
  * limitations under the License.
  */
 
-import { Injectable } from '@angular/core';
 import { ContentMetadataConfig, OrganisedPropertyGroup,
     PropertyGroupContainer
 } from '../../interfaces/content-metadata.interfaces';
 
-@Injectable()
 export class IndifferentConfigService implements ContentMetadataConfig {
 
     constructor(config: any) {}
diff --git a/lib/content-services/content-metadata/services/config/layout-oriented-config.service.ts b/lib/content-services/content-metadata/services/config/layout-oriented-config.service.ts
index 4098212307..d37003a691 100644
--- a/lib/content-services/content-metadata/services/config/layout-oriented-config.service.ts
+++ b/lib/content-services/content-metadata/services/config/layout-oriented-config.service.ts
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-import { Injectable } from '@angular/core';
 import {
     ContentMetadataConfig,
     LayoutOrientedConfigItem,
@@ -24,7 +23,6 @@ import {
 } from '../../interfaces/content-metadata.interfaces';
 import { getProperty } from './property-group-reader';
 
-@Injectable()
 export class LayoutOrientedConfigService implements ContentMetadataConfig {
 
     constructor(private config: any) {}