diff --git a/lib/meme.php b/lib/meme.php
index 02fba2a..239ad9b 100644
--- a/lib/meme.php
+++ b/lib/meme.php
@@ -71,10 +71,10 @@ function deleteMeme(int $memeId): array
     global $mysqli;
     $out = ["Status" => "Fail"];
     if (isLoggedIn()) {
-        $query = !isAdmin() ? 'DELETE FROM Memes WHERE ID = ? AND AuthorID = ?' : 'DELETE FROM Memes WHERE ID = ?';
+        $query = !isModerator() ? 'DELETE FROM Memes WHERE ID = ? AND AuthorID = ?' : 'DELETE FROM Memes WHERE ID = ?';
         $stmtDelete = $mysqli->prepare($query);
-        if (!isAdmin()) {
-            $stmtDelete->bind_param('ii', $memeId, $_SESSION['id']);
+        if (!isModerator()) {
+            $stmtDelete->bind_param('ii', $memeId, $_SESSION['ID']);
         } else {
             $stmtDelete->bind_param('i', $memeId);
         }
diff --git a/lib/upload.php b/lib/upload.php
index d632504..ab24c6a 100644
--- a/lib/upload.php
+++ b/lib/upload.php
@@ -210,12 +210,12 @@ function addToGroup(int $groupId, int $fileId): array
     }
     global $mysqli;
     $stmtcheck = $mysqli->prepare('SELECT ID FROM FileGroups WHERE CreatorID != ? AND ID = ?');
-    $stmtcheck->bind_param('ii', $_SESSION['id'], $groupId);
+    $stmtcheck->bind_param('ii', $_SESSION['ID'], $groupId);
     $stmtcheck->execute();
     if ($stmtcheck->affected_rows == 0) {
         if (fileExists($fileId, false)) {
             $stmtadd = $mysqli->prepare('INSERT INTO FileGroups (FileID, CreatorID, ID) VALUES (?, ?, ?)');
-            $stmtadd->bind_param('iii', $fileId, $_SESSION['id'], $groupId);
+            $stmtadd->bind_param('iii', $fileId, $_SESSION['ID'], $groupId);
             $stmtadd->execute();
             if ($stmtadd->affected_rows > 0) {
                 $output["Status"] = "Success";
@@ -247,7 +247,7 @@ function deleteFile(int $fileID): string
         $query = !isAdmin() ? 'DELETE FROM Files WHERE ID = ? AND UploadedBy = ?' : 'DELETE FROM Files WHERE ID = ?';
         $stmtDelete = $mysqli->prepare($query);
         if (!isAdmin()) {
-            $stmtDelete->bind_param('ii', $fileID, $_SESSION['id']);
+            $stmtDelete->bind_param('ii', $fileID, $_SESSION['ID']);
         } else {
             $stmtDelete->bind_param('i', $fileID);
         }