diff --git a/CLAUDE.md b/CLAUDE.md
index 91583f97..79054c57 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -13,7 +13,8 @@ Be concise! Do not explain a thousand details unless they are absolutely necessa
 
 Do not proceed with any task until you have analyzed these three files.
 
-DO NOT, EVER, USE "uppercase" "toUpper" in any context. Nowhere. Where it exists, DELETE it! This SHOULD NOT be used in UI/UX anywhere, no text should be displayed in CAPITAL LETTERS!
+DO NOT, EVER, USE "uppercase" or "toUpper" in any UI/UX context, nowhere. This SHOULD NOT be used in UI/UX anywhere, no text should be displayed in CAPITAL LETTERS! But do not replace "toUpper" with "toLower" or "uppercase" with "lowercase" either, leave text in UI/UX as is.
+
 
 # CLAUDE.md
 
diff --git a/GEMINI.md b/GEMINI.md
index d785286d..7a49530c 100644
--- a/GEMINI.md
+++ b/GEMINI.md
@@ -13,7 +13,7 @@ Be concise! Do not explain a thousand details unless they are absolutely necessa
 
 Do not proceed with any task until you have analyzed these three files.
 
-DO NOT, EVER, USE "uppercase" "toUpper" in any context. Nowhere. Where it exists, DELETE it! This SHOULD NOT be used in UI/UX anywhere, no text should be displayed in CAPITAL LETTERS!
+DO NOT, EVER, USE "uppercase" or "toUpper" in any UI/UX context, nowhere. This SHOULD NOT be used in UI/UX anywhere, no text should be displayed in CAPITAL LETTERS! But do not replace "toUpper" with "toLower" or "uppercase" with "lowercase" either, leave text in UI/UX as is.
 
 
 # GEMINI.md