diff --git a/public/page/community.php b/public/page/community.php
index 950df46..6be7699 100644
--- a/public/page/community.php
+++ b/public/page/community.php
@@ -55,8 +55,8 @@ if ($pdo) {
         foreach ($tokens as $tok) {
             $tok = trim($tok);
             if ($tok === '') continue;
-            $ph = ':t' . $i++;
-            $conditions[] = "(ft.title LIKE $ph OR ft.body LIKE $ph)";
+            $ph = 't' . $i++;
+            $conditions[] = "(ft.title LIKE :$ph OR ft.body LIKE :$ph)";
             $params[$ph] = '%' . $tok . '%';
         }
     }