diff --git a/frontend/src/components/SelectContainer/SelectContainer.tsx b/frontend/src/components/SelectContainer/SelectContainer.tsx
index 73163412..d026f590 100644
--- a/frontend/src/components/SelectContainer/SelectContainer.tsx
+++ b/frontend/src/components/SelectContainer/SelectContainer.tsx
@@ -20,7 +20,7 @@ const SelectContainer = () => {
         isVoted={selectedOption.isCompleted}
         completeSelection={completeSelection}
       />
-      <section css={selectSection}>
+      <section role="radiogroup" css={selectSection}>
         <SelectOption
           option={balanceContent.firstOption}
           selectedOption={selectedOption}
diff --git a/frontend/src/components/SelectOption/SelectOption.tsx b/frontend/src/components/SelectOption/SelectOption.tsx
index 5a5ed6f2..21c0c672 100644
--- a/frontend/src/components/SelectOption/SelectOption.tsx
+++ b/frontend/src/components/SelectOption/SelectOption.tsx
@@ -18,10 +18,11 @@ const SelectOption = ({ option, selectedOption, handleClickOption }: SelectOptio
 
   return (
     <button
+      role="radio"
       css={SelectOptionLayout(selectedId === option.optionId, isCompleted)}
       onClick={() => handleClickOption(option.optionId)}
       disabled={isCompleted}
-      aria-pressed={selectedId === option.optionId}
+      aria-checked={selectedId === option.optionId}
     >
       {option.name}
     </button>