diff --git a/packages/sanity/src/core/form/inputs/SelectInput.tsx b/packages/sanity/src/core/form/inputs/SelectInput.tsx
index c11e1d0643c..7ef32ad5910 100644
--- a/packages/sanity/src/core/form/inputs/SelectInput.tsx
+++ b/packages/sanity/src/core/form/inputs/SelectInput.tsx
@@ -86,12 +86,14 @@ export function SelectInput(props: StringInputProps) {
       direction={schemaType.options?.direction || 'vertical'}
       customValidity={validationError}
       onChange={handleChange}
+      readOnly={readOnly}
     />
   ) : (
     <Select
       {...elementProps}
       customValidity={validationError}
       value={optionValueFromItem(currentItem)}
+      readOnly={readOnly}
       onChange={handleSelectChange}
     >
       {[EMPTY_ITEM, ...items].map((item, i) => (