diff --git a/ui/src/app/import-export/import-dialog.scss b/ui/src/app/import-export/import-dialog.scss
index 5e8c5bb59b..c658763974 100644
--- a/ui/src/app/import-export/import-dialog.scss
+++ b/ui/src/app/import-export/import-dialog.scss
@@ -60,9 +60,3 @@ $previewSize: 100px !default;
 .tb-import-progress{
   margin: 7px 0;
 }
-
-//
-//.md-stepper-indicator.md-THEME_NAME-theme.md-completed .md-stepper-number,
-//.md-stepper-indicator.md-THEME_NAME-theme.md-active .md-stepper-number{
-//  color: '{{primary-100}}';
-//}
diff --git a/ui/src/app/import-export/table-columns-assignment.directive.js b/ui/src/app/import-export/table-columns-assignment.directive.js
index 6fad87339c..a645e07392 100644
--- a/ui/src/app/import-export/table-columns-assignment.directive.js
+++ b/ui/src/app/import-export/table-columns-assignment.directive.js
@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-// import './timeinterval.scss';
 
 /* eslint-disable import/no-unresolved, import/default */