diff --git a/lib/meme.php b/lib/meme.php
index 40a7e53..e356cb8 100644
--- a/lib/meme.php
+++ b/lib/meme.php
@@ -28,8 +28,8 @@ function renderMeme(int $id, int $authorId, string $title, string $textContent,
     $meme_out = str_replace('__TEMPLATE_MEME_DELETE_BUTTON__', (isModerator() || $_SESSION['ID'] == $authorId) ? "<button onclick=\"deleteMeme($id);\"><i class='ri-delete-bin-line'></i></button>" : '', $meme_out);
 
     $meme_votes = calculateNetVotes($id);
-    $meme_upvote = isLoggedIn() ? "<button onclick=\"voteMeme($id, true);\"> <i class=\"ri-arrow-up-line\"></i></button>" : '';
-    $meme_downvote = isLoggedIn() ? "<button onclick=\"voteMeme($id, false);\"> <i class=\"ri-arrow-down-line\"></i></button>" : '';
+    $meme_upvote = isLoggedIn() ? "<button onclick=\"voteMeme($id, 1);\"> <i class=\"ri-arrow-up-line\"></i></button>" : '';
+    $meme_downvote = isLoggedIn() ? "<button onclick=\"voteMeme($id, 0);\"> <i class=\"ri-arrow-down-line\"></i></button>" : '';
 
     $meme_out = str_replace('__TEMPLATE_MEME_VOTES_NUMBER__', $meme_votes, $meme_out);
     $meme_out = str_replace('__TEMPLATE_MEME_UPVOTE__', $meme_upvote, $meme_out);
@@ -99,13 +99,15 @@ function deleteMeme(int $memeID): array
     return $out;
 }
 
-function voteMeme(int $memeID, bool $isUpvote): array
+function voteMeme(int $memeID, int $isUpvote): array
 {
     global $mysqli;
     $out = ["Status" => "Fail"];
-    $vote = $isUpvote ? 1 : 0;
+    if ($isUpvote != 1) {
+        $isUpvote = 0;
+    }
     $memeVoteConn = $mysqli->prepare('INSERT INTO MemeVotes (MemeID, UserID, isUpvote) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE isUpvote = VALUES(isUpvote)');
-    $memeVoteConn->bind_param('iii', $memeID, $_SESSION['ID'], $vote);
+    $memeVoteConn->bind_param('iii', $memeID, $_SESSION['ID'], $isUpvote);
     $memeVoteConn->execute();
     if ($memeVoteConn->affected_rows > 0) {
         $out['Status'] = 'Success';