diff --git a/phpBB/styles/prosilver/template/captcha_qa.html b/phpBB/styles/prosilver/template/captcha_qa.html
index 375ae401a4..9de9bb8dc7 100644
--- a/phpBB/styles/prosilver/template/captcha_qa.html
+++ b/phpBB/styles/prosilver/template/captcha_qa.html
@@ -10,7 +10,7 @@
 	<dt><label>{QA_CONFIRM_QUESTION}</label>:<br /><span>{L_CONFIRM_QUESTION_EXPLAIN}</span></dt>
 	<dd>
 		<input type="text" tabindex="10" name="qa_answer" id="answer" size="45"  class="inputbox autowidth" title="{L_ANSWER}" />
-		<input type="hidden" name="confirm_id" id="qa_confirm_id" value="{QA_CONFIRM_ID}" />
+		<input type="hidden" name="qa_confirm_id" id="qa_confirm_id" value="{QA_CONFIRM_ID}" />
 	</dd>
 	</dl>