diff --git a/setup/setuputils.class.inc.php b/setup/setuputils.class.inc.php
index e8ccf497a..edffe4839 100644
--- a/setup/setuputils.class.inc.php
+++ b/setup/setuputils.class.inc.php
@@ -1879,8 +1879,8 @@ JS
 		if (empty($sEnv))
 		{
 			$aLicenceFiles = array_merge($aLicenceFiles, glob(APPROOT.'datamodels/*/*/license.*.xml'));
-			$aLicenceFiles = array_merge($aLicenceFiles, glob(APPROOT.'extensions/*/license.*.xml'));
-			$aLicenceFiles = array_merge($aLicenceFiles, glob(APPROOT.'data/*-modules/*/license.*.xml'));
+			$aLicenceFiles = array_merge($aLicenceFiles, glob(APPROOT.'extensions/{*,*/*}/license.*.xml', GLOB_BRACE));
+			$aLicenceFiles = array_merge($aLicenceFiles, glob(APPROOT.'data/*-modules/{*,*/*}/license.*.xml', GLOB_BRACE));
 		}
 		else
 		{