diff --git a/Zend/tests/builtin_functions/define_arg_3.phpt b/Zend/tests/builtin_functions/define_arg_3.phpt
index 25d1b9dcf35a..857c2e3017b1 100644
--- a/Zend/tests/builtin_functions/define_arg_3.phpt
+++ b/Zend/tests/builtin_functions/define_arg_3.phpt
@@ -18,7 +18,7 @@ var_dump(MY_CONSTANT);
 --EXPECTF--
 Deprecated: define(): Argument #3 ($case_insensitive) is ignored and treated as false since declaration of case-insensitive constants is no longer supported, passing the argument explicitly is unnecessary in %s on line %d
 
-Warning: define(): Argument #3 ($case_insensitive) is ignored since declaration of case-insensitive constants is no longer supported, this will be an error in PHP 9.0 in %s on line %d
+Deprecated: define(): Argument #3 ($case_insensitive) is ignored since declaration of case-insensitive constants is no longer supported, this will be an error in PHP 9.0 in %s on line %d
 Error: Undefined constant "MY_CONSTANT"
 
 Deprecated: define(): Argument #3 ($case_insensitive) is ignored and treated as false since declaration of case-insensitive constants is no longer supported, passing the argument explicitly is unnecessary in %s on line %d
diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index e02e0afe2bfc..e1e305dc6e5f 100644
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -583,7 +583,7 @@ ZEND_FUNCTION(define)
 	}
 
 	if (non_cs) {
-		zend_error(E_WARNING, "define(): Argument #3 ($case_insensitive) is ignored since declaration of case-insensitive constants is no longer supported, this will be an error in PHP 9.0");
+		zend_error(E_DEPRECATED, "define(): Argument #3 ($case_insensitive) is ignored since declaration of case-insensitive constants is no longer supported, this will be an error in PHP 9.0");
 		if (UNEXPECTED(EG(exception))) {
 			RETURN_THROWS();
 		}