diff --git a/framework/install_amp b/framework/install_amp
index 3279e840..7c8d547c 100755
--- a/framework/install_amp
+++ b/framework/install_amp
@@ -1361,7 +1361,7 @@ $verinfo = $tmpout;
 outn("Checking for Asterisk version..");
 if ((preg_match('/^Asterisk (\d+(\.\d+)*)(-?(.*))$/', $verinfo, $matches)) ||
     (preg_match('/^Asterisk SVN-(\d+(\.\d+)*)(-?(.*))$/', $verinfo, $matches)) ||
-    (preg_match('/^Asterisk certified\/(\d+(\.\d+)*)(-?(.*))$/', $verinfo, $matches))) {
+    (preg_match('/^Asterisk certified.(\d+(\.\d+)*)(-?(.*))$/', $verinfo, $matches))) {
     if ((version_compare($matches[1], "1.6") < 0)) {
         fatal("Asterisk 1.6, 1.8 or 10 is required for this version of IssabelPBX. Detected version is: ".$matches[1]);
     }