diff --git a/ng2-components/ng2-alfresco-core/karma.conf.js b/ng2-components/ng2-alfresco-core/karma.conf.js
index ecfca9ea10..b92800c9ef 100644
--- a/ng2-components/ng2-alfresco-core/karma.conf.js
+++ b/ng2-components/ng2-alfresco-core/karma.conf.js
@@ -93,7 +93,7 @@ module.exports = function (config) {
     // Source files that you wanna generate coverage for.
     // Do not include tests or libraries (these files will be instrumented by Istanbul)
     preprocessors: {
-      'dist/**/!(*spec|index|*mock|*model).js': 'coverage'
+      'dist/**/!(*spec|index|*mock|*model|mdl*).js': 'coverage'
     },
 
     coverageReporter: {
diff --git a/ng2-components/ng2-alfresco-core/src/components/material/index.ts b/ng2-components/ng2-alfresco-core/src/components/material/index.ts
index 84f30ce07b..12bc3fab51 100644
--- a/ng2-components/ng2-alfresco-core/src/components/material/index.ts
+++ b/ng2-components/ng2-alfresco-core/src/components/material/index.ts
@@ -15,13 +15,13 @@
  * limitations under the License.
  */
 
-import { MDL } from './MaterialDesignLiteUpgradeElement';
+import { MDL } from './mdl-upgrade-element.directive';
 import { AlfrescoMdlButtonDirective } from './mdl-button.directive';
 import { AlfrescoMdlMenuDirective } from './mdl-menu.directive';
 import { AlfrescoMdlTabsDirective } from './mdl-tabs.directive';
 import { AlfrescoMdlTextFieldDirective } from './mdl-textfield.directive';
 
-export * from './MaterialDesignLiteUpgradeElement';
+export * from './mdl-upgrade-element.directive';
 export * from './mdl-button.directive';
 export * from './mdl-menu.directive';
 export * from './mdl-tabs.directive';
diff --git a/ng2-components/ng2-alfresco-core/src/components/material/MaterialDesignLiteUpgradeElement.ts b/ng2-components/ng2-alfresco-core/src/components/material/mdl-upgrade-element.directive.ts
similarity index 100%
rename from ng2-components/ng2-alfresco-core/src/components/material/MaterialDesignLiteUpgradeElement.ts
rename to ng2-components/ng2-alfresco-core/src/components/material/mdl-upgrade-element.directive.ts