diff --git a/src/web/app/common/views/components/othello.game.vue b/src/web/app/common/views/components/othello.game.vue
index 4dbcff247..907e317ce 100644
--- a/src/web/app/common/views/components/othello.game.vue
+++ b/src/web/app/common/views/components/othello.game.vue
@@ -15,11 +15,11 @@
 
 	<div class="board" :style="{ 'grid-template-rows': `repeat(${ game.settings.map.length }, 1fr)`, 'grid-template-columns': `repeat(${ game.settings.map[0].length }, 1fr)` }">
 		<div v-for="(stone, i) in o.board"
-			:class="{ empty: stone == null, none: o.map[i] == 'null', isEnded: game.is_ended, myTurn: !game.is_ended && isMyTurn, can: turnUser ? o.canPut(turnUser.id == blackUser.id ? 'black' : 'white', i) : null, prev: o.prevPos == i }"
+			:class="{ empty: stone == null, none: o.map[i] == 'null', isEnded: game.is_ended, myTurn: !game.is_ended && isMyTurn, can: turnUser ? o.canPut(turnUser.id == blackUser.id, i) : null, prev: o.prevPos == i }"
 			@click="set(i)"
 		>
-			<img v-if="stone == 'black'" :src="`${blackUser.avatar_url}?thumbnail&size=128`" alt="">
-			<img v-if="stone == 'white'" :src="`${whiteUser.avatar_url}?thumbnail&size=128`" alt="">
+			<img v-if="stone === true" :src="`${blackUser.avatar_url}?thumbnail&size=128`" alt="">
+			<img v-if="stone === false" :src="`${whiteUser.avatar_url}?thumbnail&size=128`" alt="">
 		</div>
 	</div>