diff --git a/api-client/src/subsystems/types.ts b/api-client/src/subsystems/types.ts
index 14f45324f62..564d59b21b2 100644
--- a/api-client/src/subsystems/types.ts
+++ b/api-client/src/subsystems/types.ts
@@ -6,6 +6,7 @@ export type Subsystem =
   | 'pipette_right'
   | 'gripper'
   | 'rear_panel'
+  | 'hepa_uv'
 
 type UpdateStatus = 'queued' | 'updating' | 'done'
 export interface SubsystemUpdateProgressData {
diff --git a/app/src/assets/localization/en/firmware_update.json b/app/src/assets/localization/en/firmware_update.json
index 8abe122d914..0540963084b 100644
--- a/app/src/assets/localization/en/firmware_update.json
+++ b/app/src/assets/localization/en/firmware_update.json
@@ -5,6 +5,7 @@
   "gantry_y": "Gantry Y",
   "gripper": "Gripper",
   "head": "Head",
+  "hepa_uv": "HEPA/UV Module",
   "pipette_left": "pipette",
   "pipette_right": "pipette",
   "ready_to_use": "Your <bold>{{instrument}}</bold> is ready to use!",
diff --git a/app/src/organisms/FirmwareUpdateModal/__tests__/UpdateInProgressModal.test.tsx b/app/src/organisms/FirmwareUpdateModal/__tests__/UpdateInProgressModal.test.tsx
index 818b8ce341e..c08bef6b4ea 100644
--- a/app/src/organisms/FirmwareUpdateModal/__tests__/UpdateInProgressModal.test.tsx
+++ b/app/src/organisms/FirmwareUpdateModal/__tests__/UpdateInProgressModal.test.tsx
@@ -18,8 +18,15 @@ describe('UpdateInProgressModal', () => {
       subsystem: 'pipette_right',
     }
   })
-  it('renders text', () => {
+  it('renders pipette text', () => {
     const { getByText } = render(props)
     getByText('Updating pipette firmware...')
   })
+  it('renders Hepa/UV text', () => {
+    props = {
+      subsystem: 'hepa_uv',
+    }
+    const { getByText } = render(props)
+    getByText('Updating HEPA/UV Module firmware...')
+  })
 })