diff --git a/include/ruby/internal/intern/error.h b/include/ruby/internal/intern/error.h
index b255abb82b..9c153cbac5 100644
--- a/include/ruby/internal/intern/error.h
+++ b/include/ruby/internal/intern/error.h
@@ -201,12 +201,6 @@ RBIMPL_ATTR_NORETURN()
  */
 void rb_error_frozen_object(VALUE what);
 
-/**
- * @deprecated  Does nothing.  This method is deprecated and will be removed in
- *              Ruby 3.2.
- */
-void rb_error_untrusted(VALUE);
-
 /**
  * Queries  if the  passed  object is  frozen.
  *
@@ -216,12 +210,6 @@ void rb_error_untrusted(VALUE);
  */
 void rb_check_frozen(VALUE obj);
 
-/**
- * @deprecated  Does nothing.  This method is deprecated and will be removed in
- *              Ruby 3.2.
- */
-void rb_check_trusted(VALUE);
-
 /**
  * Ensures that the passed object  can be `initialize_copy` relationship.  When
  * you implement your own one you would better call this at the right beginning