diff --git a/src/routes/index.ts b/src/routes/index.ts
index 57d6495..90ac5f7 100644
--- a/src/routes/index.ts
+++ b/src/routes/index.ts
@@ -34,7 +34,12 @@ router.post('/toggle-like', (req, res) => {
 
     if (charLikes[charId]) {
         const currentLikes = new Set(charLikes[charId].likes)
-        currentLikes.add(id)
+
+        if (currentLikes.has(id)) {
+            currentLikes.delete(id)
+        } else {
+            currentLikes.add(id)
+        }
         
         charLikes[charId].likes = [...currentLikes]
     } else {