diff --git a/htdocs/core/tpl/login.tpl.php b/htdocs/core/tpl/login.tpl.php
index 7934bb58009..8d9c79f807d 100644
--- a/htdocs/core/tpl/login.tpl.php
+++ b/htdocs/core/tpl/login.tpl.php
@@ -177,7 +177,7 @@ if ($captcha) {
 
 	<span class="fa fa-unlock"></span>
 	<span class="span-icon-security inline-block">
-	<input id="securitycode" placeholder="<?php echo $langs->trans("SecurityCode"); ?>" class="flat input-icon-security width150" type="text" maxlength="5" name="code" tabindex="3" />
+	<input id="securitycode" placeholder="<?php echo $langs->trans("SecurityCode"); ?>" class="flat input-icon-security width150" type="text" maxlength="5" name="code" tabindex="3" autocomplete="off" />
 	</span>
 	<span class="nowrap inline-block">
 	<img class="inline-block valignmiddle" src="<?php echo DOL_URL_ROOT ?>/core/antispamimage.php" border="0" width="80" height="32" id="img_securitycode" />
diff --git a/htdocs/core/tpl/passwordforgotten.tpl.php b/htdocs/core/tpl/passwordforgotten.tpl.php
index 44d3c0199ac..2fb21094b4d 100644
--- a/htdocs/core/tpl/passwordforgotten.tpl.php
+++ b/htdocs/core/tpl/passwordforgotten.tpl.php
@@ -126,7 +126,7 @@ if (!empty($captcha)) {
 
 	<span class="fa fa-unlock"></span>
 	<span class="nofa inline-block">
-	<input id="securitycode" placeholder="<?php echo $langs->trans("SecurityCode"); ?>" class="flat input-icon-security width150" type="text" maxlength="5" name="code" tabindex="3" />
+	<input id="securitycode" placeholder="<?php echo $langs->trans("SecurityCode"); ?>" class="flat input-icon-security width150" type="text" maxlength="5" name="code" tabindex="3" autocomplete="off" />
 	</span>
 	<span class="nowrap inline-block">
 	<img class="inline-block valignmiddle" src="<?php echo DOL_URL_ROOT ?>/core/antispamimage.php" border="0" width="80" height="32" id="img_securitycode" />