diff --git a/README.md b/README.md
index c5ef5ef..548f7b2 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,6 @@ Any form of redistribution is forbidden.
 
 The source code is only for viewing purposes, excluding security contributors who can modify the code.
 
-The source code may only be modified for security contribution reasons.
+The source code must not be modified for reasons other than security contribution.
 
 Copyright: Jakub Banasiewicz 2024