diff --git a/.clang-tidy b/.clang-tidy
index 159afa5..1068802 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -2,10 +2,12 @@ Checks:
   # Estrategia: Habilitar checks uno por uno, aplicar fix, compilar, commit
   # ✅ Check 1: readability-uppercase-literal-suffix (1.0f → 1.0F)
   # ✅ Check 2: readability-math-missing-parentheses (claridad en ops matemáticas)
-  # Check 3/N: readability-identifier-naming (GRANDE: renombramientos)
+  # ✅ Check 3: readability-identifier-naming (código ya cumple)
+  # Check 4/N: readability-const-return-type (quitar const innecesarios)
   - readability-uppercase-literal-suffix
   - readability-math-missing-parentheses
   - readability-identifier-naming
+  - readability-const-return-type
 
   # TODO: Habilitar gradualmente
 #  - readability-*