diff --git a/install.php b/install.php
index d88f3d8..5d1d33d 100644
--- a/install.php
+++ b/install.php
@@ -43,7 +43,7 @@ foreach ($requiredClasses as $className) {
 }
 
 CheckAsteriskVersion();
-$sccp_compatible = $aminterface->getSCCPVersion['vCode'];
+$sccp_compatible = $aminterface->getSCCPVersion()['vCode'];
 
 outn("<li>" . _("Sccp model Compatible code : ") . $sccp_compatible . "</li>");
 if ($sccp_compatible == 0) {