diff --git a/src/app/views/panels/widgets/fluent_mapping_editor.tsx b/src/app/views/panels/widgets/fluent_mapping_editor.tsx
index f34897e6..ab30080f 100644
--- a/src/app/views/panels/widgets/fluent_mapping_editor.tsx
+++ b/src/app/views/panels/widgets/fluent_mapping_editor.tsx
@@ -24,7 +24,6 @@ import { FluentValueEditor } from "./fluentui_value_editor";
 import { FluentInputExpression } from "./controls/fluentui_input_expression";
 import {
   DefaultButton,
-  TextField,
   ActionButton,
   Label,
   IContextualMenuItem,
diff --git a/src/app/views/panels/widgets/fluentui_manager.tsx b/src/app/views/panels/widgets/fluentui_manager.tsx
index 4d630f5d..43fe261b 100644
--- a/src/app/views/panels/widgets/fluentui_manager.tsx
+++ b/src/app/views/panels/widgets/fluentui_manager.tsx
@@ -63,7 +63,6 @@ import {
   Label,
   ComboBox,
   Dropdown,
-  IDropdownOption,
   FontIcon,
   getTheme,
   TooltipHost,
@@ -73,7 +72,6 @@ import { CharticulatorPropertyAccessors } from "./types";
 import { FluentInputColor } from "./controls/fluentui_input_color";
 import { FluentInputExpression } from "./controls/fluentui_input_expression";
 
-import { Icon } from "@fluentui/react/lib/Icon";
 import {
   defaultLabelStyle,
   defaultStyle,
@@ -82,8 +80,6 @@ import {
   FluentButton,
   FluentCheckbox,
   FluentDatePickerWrapper,
-  FluentDropdown,
-  FluentDropdownWrapper,
   FluentLabelHeader,
   labelRender,
   NestedChartButtonsWrapper,