diff --git a/frontend/src/component/changeRequest/ChangeRequest/Changes/Change/ProgressionChange.tsx b/frontend/src/component/changeRequest/ChangeRequest/Changes/Change/ProgressionChange.tsx
index 0064dbb0e3..2e0df9f13c 100644
--- a/frontend/src/component/changeRequest/ChangeRequest/Changes/Change/ProgressionChange.tsx
+++ b/frontend/src/component/changeRequest/ChangeRequest/Changes/Change/ProgressionChange.tsx
@@ -17,7 +17,7 @@ import {
 } from './Change.styles.tsx';
 import { styled } from '@mui/material';
 import { MilestoneListRenderer } from './MilestoneListRenderer.tsx';
-import { applyProgressionChanges } from './applyProgressionChanges';
+import { applyProgressionChanges } from './applyProgressionChanges.ts';
 
 const StyledTabs = styled(Tabs)(({ theme }) => ({
     display: 'flex',