diff --git a/ng2-components/ng2-alfresco-login/src/components/login.component.ts b/ng2-components/ng2-alfresco-login/src/components/login.component.ts
index f16106d257..717c9aa36b 100644
--- a/ng2-components/ng2-alfresco-login/src/components/login.component.ts
+++ b/ng2-components/ng2-alfresco-login/src/components/login.component.ts
@@ -29,12 +29,6 @@ enum LoginSteps {
     Welcome = 2
 }
 
-enum LoginSteps {
-    Landing = 0,
-    Checking = 1,
-    Welcome = 2
-}
-
 @Component({
     selector: 'adf-login, alfresco-login',
     templateUrl: './login.component.html',
diff --git a/ng2-components/ng2-alfresco-viewer/src/components/notSupportedFormat.component.spec.ts b/ng2-components/ng2-alfresco-viewer/src/components/notSupportedFormat.component.spec.ts
index 2dd0a1457a..d4bab0e344 100644
--- a/ng2-components/ng2-alfresco-viewer/src/components/notSupportedFormat.component.spec.ts
+++ b/ng2-components/ng2-alfresco-viewer/src/components/notSupportedFormat.component.spec.ts
@@ -285,47 +285,5 @@ describe('NotSupportedFormatComponent', () => {
                 expect(element.querySelector('#pdf-rendition-viewer')).not.toBeNull('Pdf rendition should be shown.');
             });
         });
-
-        describe('Conversion', () => {
-
-            function clickOnConvertButton() {
-                renditionSubject.next({ entry: { status: 'NOT_CREATED' } });
-                fixture.detectChanges();
-
-                let convertButton: any = element.querySelector('#viewer-convert-button');
-                convertButton.click();
-                fixture.detectChanges();
-            }
-
-            it('should show loading spinner and disable the "Convert to PDF button" after the button was clicked', () => {
-                clickOnConvertButton();
-
-                let convertButton: any = element.querySelector('#viewer-convert-button');
-                expect(element.querySelector('#conversion-spinner')).not.toBeNull('Conversion spinner should be shown');
-                expect(convertButton.disabled).toBe(true);
-            });
-
-            it('should re-enable the "Convert to PDF button" and hide spinner after unsuccessful conversion and hide loading spinner', () => {
-                clickOnConvertButton();
-
-                conversionSubject.error(new Error());
-                fixture.detectChanges();
-
-                let convertButton: any = element.querySelector('#viewer-convert-button');
-                expect(element.querySelector('#conversion-spinner')).toBeNull('Conversion spinner should be shown');
-                expect(convertButton.disabled).toBe(false);
-            });
-
-            it('should show the pdf rendition after successful conversion', () => {
-                clickOnConvertButton();
-
-                conversionSubject.next();
-                conversionSubject.complete();
-                fixture.detectChanges();
-                fixture.detectChanges();
-
-                expect(element.querySelector('#pdf-rendition-viewer')).not.toBeNull('Pdf rendition should be shown.');
-            });
-        });
     });
 });