diff --git a/packages/berlin/src/pages/Register.tsx b/packages/berlin/src/pages/Register.tsx
index 35cc0f07..744d7950 100644
--- a/packages/berlin/src/pages/Register.tsx
+++ b/packages/berlin/src/pages/Register.tsx
@@ -163,7 +163,7 @@ function RegisterForm(props: {
               type={regField.type}
               register={register}
               control={control}
-              value={values[regField.id]} // Current input value
+              value={values[regField.id] ?? ''} // Current input value
             />
           ))}
         </FlexColumn>