diff --git a/threadr/board/post.php b/threadr/board/post.php
index 0004f16..ba4f0e9 100644
--- a/threadr/board/post.php
+++ b/threadr/board/post.php
@@ -1,7 +1,7 @@
 <?php
   %REQUIRE_LOGIN%
   if (isset($_GET['reply_to'])) {
-    echo "<section><form action='%CONTENT_DIR%/board/?id=$id&action=submit&reply_to=$_GET['reply_to']' method='post'><input type='text' name='title' maxlength='128' placeholder='Title'/><textarea name='content' maxlength='65535' placeholder='You can contribute to the conversation here. Tell us your story in up to 65535 characters...' rows='3'></textarea><input type='submit' value='Post'></form></section>";
+    echo "<section><form action='%CONTENT_DIR%/board/?id=$id&action=submit&reply_to=" . $_GET['reply_to'] . "' method='post'><input type='text' name='title' maxlength='128' placeholder='Title'/><textarea name='content' maxlength='65535' placeholder='You can contribute to the conversation here. Tell us your story in up to 65535 characters...' rows='3'></textarea><input type='submit' value='Post'></form></section>";
   } else {
     echo "<section><form action='%CONTENT_DIR%/board/?id=$id&action=submit' method='post'><input type='text' name='title' maxlength='128' placeholder='Title'/><textarea name='content' maxlength='65535' placeholder='You can contribute to the conversation here. Tell us your story in up to 65535 characters...' rows='3'></textarea><input type='submit' value='Post'></form></section>";
   }