diff --git a/server/lib/classes/aps_installer.inc.php b/server/lib/classes/aps_installer.inc.php
index fbb807968e16a083c7c963205faf8427a000c624..1b018214850daf7b28d5fa3479371161c22b9e68 100644
--- a/server/lib/classes/aps_installer.inc.php
+++ b/server/lib/classes/aps_installer.inc.php
@@ -555,6 +555,7 @@ class ApsInstaller extends ApsBase
 			curl_setopt($conn[$i], CURLOPT_TIMEOUT, 0);
 			curl_setopt($conn[$i], CURLOPT_FAILONERROR, 1);
 			curl_setopt($conn[$i], CURLOPT_FOLLOWLOCATION, 1);
+			curl_setopt($conn[$i], CURLOPT_SSL_VERIFYPEER, 0);
 
 			curl_multi_add_handle($mh, $conn[$i]);
 		}