diff --git a/superset-frontend/packages/superset-ui-core/test/utils/getSelectedText.test.ts b/superset-frontend/packages/superset-ui-core/test/utils/getSelectedText.test.ts
index 7737cd36fb3..0f827ff17f5 100644
--- a/superset-frontend/packages/superset-ui-core/test/utils/getSelectedText.test.ts
+++ b/superset-frontend/packages/superset-ui-core/test/utils/getSelectedText.test.ts
@@ -27,8 +27,7 @@ test('Returns null if Selection object is null', () => {
 test('Returns selection text if Selection object is not null', () => {
   jest
     .spyOn(window, 'getSelection')
-    // @ts-expect-error
-    .mockImplementationOnce(() => ({ toString: () => 'test string' }));
+    .mockImplementationOnce(() => ({ toString: () => 'test string' }) as any);
   expect(getSelectedText()).toEqual('test string');
   jest.restoreAllMocks();
 });
diff --git a/superset-frontend/plugins/legacy-plugin-chart-calendar/src/ReactCalendar.tsx b/superset-frontend/plugins/legacy-plugin-chart-calendar/src/ReactCalendar.tsx
index a14bc9b4a22..a40b0d3d216 100644
--- a/superset-frontend/plugins/legacy-plugin-chart-calendar/src/ReactCalendar.tsx
+++ b/superset-frontend/plugins/legacy-plugin-chart-calendar/src/ReactCalendar.tsx
@@ -46,7 +46,7 @@ const Calendar = ({ className, ...otherProps }: CalendarWrapperProps) => {
             line-height: 1;
             padding: ${theme.sizeUnit * 3}px;
             background: ${theme.colorBgElevated};
-            color: ${theme.colorTextLightSolid};
+            color: ${theme.colorTextBase};
             border-radius: 4px;
             pointer-events: none;
             z-index: 1000;