diff --git a/src/db.c b/src/db.c
index 461a8dce..5da64923 100644
--- a/src/db.c
+++ b/src/db.c
@@ -469,7 +469,7 @@ VOID _app_db_parse_rule (
 		{
 			_r_str_splitatchar (&sr, DIVIDER_APP[0], &first_part, &sr);
 
-			status = _r_str_environmentexpandstring (&first_part, &path_string);
+			status = _r_str_environmentexpandstring (NULL, &first_part, &path_string);
 
 			if (!NT_SUCCESS (status))
 				path_string = _r_obj_createstring2 (&first_part);
diff --git a/src/notifications.c b/src/notifications.c
index a458d3c6..aaa00166 100644
--- a/src/notifications.c
+++ b/src/notifications.c
@@ -460,7 +460,7 @@ VOID _app_notify_playsound ()
 
 			if (NT_SUCCESS (status))
 			{
-				status = _r_str_environmentexpandstring (&new_path->sr, &expanded_string);
+				status = _r_str_environmentexpandstring (NULL, &new_path->sr, &expanded_string);
 
 				if (NT_SUCCESS (status))
 					_r_obj_movereference (&new_path, expanded_string);