diff --git a/security/Permission.php b/security/Permission.php
index 04d7e07b5..6768c9221 100755
--- a/security/Permission.php
+++ b/security/Permission.php
@@ -451,12 +451,12 @@ class Permission extends DataObject {
 		
 		// Via Roles are groups that have the permission via a role
 		return DataObject::get('Group',
-			"PermissionRoleCode.`Code` IN ('$SQL_codes') OR Permission.`Code` IN ('$SQL_codes')",
+			"\"PermissionRoleCode\".\"Code\" IN ('$SQL_codes') OR \"Permission\".\"Code\" IN ('$SQL_codes')",
 			"",
-			"LEFT JOIN Permission ON Permission.GroupID = `Group`.ID
-			LEFT JOIN Group_Roles ON Group_Roles.GroupID = `Group`.ID
-			LEFT JOIN PermissionRole ON Group_Roles.PermissionRoleID = PermissionRole.ID
-			LEFT JOIN PermissionRoleCode ON PermissionRoleCode.RoleID = PermissionRole.ID");
+			"LEFT JOIN \"Permission\" ON \"Permission\".\"GroupID\" = \"Group\".\"ID\"
+			LEFT JOIN \"Group_Roles\" ON \"Group_Roles\".\"GroupID\" = \"Group\".\"ID\"
+			LEFT JOIN \"PermissionRole\" ON \"Group_Roles\".\"PermissionRoleID\" = \"PermissionRole\".\"ID\"
+			LEFT JOIN \"PermissionRoleCode\" ON \"PermissionRoleCode\".\"RoleID\" = \"PermissionRole\".\"ID\"");
 	}