diff --git a/Zend/tests/first_class_callable_assert2.phpt b/Zend/tests/first_class_callable_assert2.phpt
new file mode 100644
index 00000000000..a55f4184dc8
--- /dev/null
+++ b/Zend/tests/first_class_callable_assert2.phpt
@@ -0,0 +1,11 @@
+--TEST--
+Foo(...) in attribute in assert
+--FILE--
+<?php
+assert(function() {
+    #[Foo(...)]
+    class Test {}
+});
+?>
+--EXPECTF--
+Fatal error: Cannot create Closure as attribute argument in %s on line %d
diff --git a/Zend/zend_ast.c b/Zend/zend_ast.c
index 58fbd42ea73..a2bbf2c9c5d 100644
--- a/Zend/zend_ast.c
+++ b/Zend/zend_ast.c
@@ -1480,9 +1480,7 @@ static ZEND_COLD void zend_ast_export_class_no_header(smart_str *str, zend_ast_d
 
 static ZEND_COLD void zend_ast_export_attribute_group(smart_str *str, zend_ast *ast, int indent) {
 	zend_ast_list *list = zend_ast_get_list(ast);
-	uint32_t i, j;
-
-	for (i = 0; i < list->children; i++) {
+	for (uint32_t i = 0; i < list->children; i++) {
 		zend_ast *attr = list->child[i];
 
 		if (i) {
@@ -1491,15 +1489,8 @@ static ZEND_COLD void zend_ast_export_attribute_group(smart_str *str, zend_ast *
 		zend_ast_export_ns_name(str, attr->child[0], 0, indent);
 
 		if (attr->child[1]) {
-			zend_ast_list *args = zend_ast_get_list(attr->child[1]);
-
 			smart_str_appendc(str, '(');
-			for (j = 0; j < args->children; j++) {
-				if (j) {
-					smart_str_appends(str, ", ");
-				}
-				zend_ast_export_ex(str, args->child[j], 0, indent);
-			}
+			zend_ast_export_ex(str, attr->child[1], 0, indent);
 			smart_str_appendc(str, ')');
 		}
 	}