diff --git a/install-dev/theme/views/footer.phtml b/install-dev/theme/views/footer.phtml
index 95b11994d..58cce38bd 100644
--- a/install-dev/theme/views/footer.phtml
+++ b/install-dev/theme/views/footer.phtml
@@ -36,6 +36,7 @@
 			errors.push($(this).text().trim());
 		});
 		psuser_assistance.setStep('install_<?php echo addslashes($this->step) ?>', {'error':errors});
+		$('#iframe_help').attr('src', $('#iframe_help').attr('src') + '&errors=' + encodeURI(errors.join(', ')));
 	}
 </script>
 </body>
diff --git a/install-dev/theme/views/header.phtml b/install-dev/theme/views/header.phtml
index 7246ab258..4939c032a 100644
--- a/install-dev/theme/views/header.phtml
+++ b/install-dev/theme/views/header.phtml
@@ -72,7 +72,7 @@
 		<?php endforeach; ?>
 	</ol>
 	<?php if (@fsockopen('api.prestashop.com', 80, $errno, $errst, 3)): ?>
-		<iframe scrolling="no" style="height:160px;width:160px;border:none;margin-top:20px"
+		<iframe scrolling="no" style="height:210px;width:200px;border:none;margin-top:20px" id="iframe_help"
 			src="https://api.prestashop.com/iframe/install.php?step=<?php echo $this->step ?>&lang=<?php echo $this->language->getLanguageIso() ?>&country=<?php echo $this->session->shop_country ?>">
 			<p><?php echo $this->l('Contact us!') ?><br /><?php echo $this->getPhone() ?></p>
 		</iframe>