diff --git a/components/src/molecules/DropdownMenu/index.tsx b/components/src/molecules/DropdownMenu/index.tsx
index 276be51511a..4664cdc04b6 100644
--- a/components/src/molecules/DropdownMenu/index.tsx
+++ b/components/src/molecules/DropdownMenu/index.tsx
@@ -332,7 +332,7 @@ export function DropdownMenu(props: DropdownMenuProps): JSX.Element {
{option.subtext}
diff --git a/protocol-designer/src/pages/Designer/ProtocolSteps/StepForm/StepTools/AbsorbanceReaderTools/Initialization.tsx b/protocol-designer/src/pages/Designer/ProtocolSteps/StepForm/StepTools/AbsorbanceReaderTools/Initialization.tsx
index 1b6c5252917..8dfdb1456a8 100644
--- a/protocol-designer/src/pages/Designer/ProtocolSteps/StepForm/StepTools/AbsorbanceReaderTools/Initialization.tsx
+++ b/protocol-designer/src/pages/Designer/ProtocolSteps/StepForm/StepTools/AbsorbanceReaderTools/Initialization.tsx
@@ -282,6 +282,7 @@ function WavelengthItem(props: WavelengthItemProps): JSX.Element {
handleDeleteWavelength,
index,
error,
+ mode,
} = props
const { t } = useTranslation('form')
const showCustom = !DEFINED_OPTIONS.some(({ value }) => value === wavelength)
@@ -332,7 +333,7 @@ function WavelengthItem(props: WavelengthItemProps): JSX.Element {
error={!isFocused ? error : null}
/>
) : null}
- {wavelengths.length > 1 ? (
+ {wavelengths.length > 1 && mode === 'multi' ? (
{
handleDeleteWavelength(index)
diff --git a/protocol-designer/src/ui/modules/selectors.ts b/protocol-designer/src/ui/modules/selectors.ts
index c0b9da78da7..d5f39bc3159 100644
--- a/protocol-designer/src/ui/modules/selectors.ts
+++ b/protocol-designer/src/ui/modules/selectors.ts
@@ -19,6 +19,7 @@ import {
import type { DropdownOption } from '@opentrons/components'
import type { Selector } from '../../types'
import type { LabwareNamesByModuleId } from '../../steplist/types'
+import { getDeckSetupForActiveItem } from '../../top-selectors/labware-locations'
export const getLabwareNamesByModuleId: Selector = createSelector(
getInitialDeckSetup,
@@ -86,11 +87,11 @@ export const getHeaterShakerLabwareOptions: Selector<
export const getAbsorbanceReaderLabwareOptions: Selector<
DropdownOption[]
> = createSelector(
- getInitialDeckSetup,
+ getDeckSetupForActiveItem,
getLabwareNicknamesById,
- (initialDeckSetup, nicknamesById) => {
+ (deckSetup, nicknamesById) => {
const absorbanceReaderModuleOptions = getModuleLabwareOptions(
- initialDeckSetup,
+ deckSetup,
nicknamesById,
ABSORBANCE_READER_TYPE
)