diff --git a/Zend/zend_hash.c b/Zend/zend_hash.c
index 24c4ced4b43..02c316a95a2 100644
--- a/Zend/zend_hash.c
+++ b/Zend/zend_hash.c
@@ -664,6 +664,7 @@ static zend_always_inline Bucket *zend_hash_find_bucket(const HashTable *ht, zen
 
 	if (known_hash) {
 		h = ZSTR_H(key);
+		ZEND_ASSERT(h != 0 && "Hash must be known");
 	} else {
 		h = zend_string_hash_val(key);
 	}
diff --git a/ext/reflection/php_reflection.c b/ext/reflection/php_reflection.c
index 820520c0aed..64cdc053f76 100644
--- a/ext/reflection/php_reflection.c
+++ b/ext/reflection/php_reflection.c
@@ -5116,18 +5116,15 @@ ZEND_METHOD(ReflectionClass, getTraitAliases)
 
 				if (!class_name) {
 					uint32_t j = 0;
-					zval *zv;
-					zend_class_entry *trait;
 					zend_string *lcname = zend_string_tolower(cur_ref->method_name);
 
 					for (j = 0; j < ce->num_traits; j++) {
-						zv = zend_hash_find_known_hash(CG(class_table), ce->trait_names[j].lc_name);
-						if (zv) {
-							trait = Z_CE_P(zv);
-							if (zend_hash_exists(&trait->function_table, lcname)) {
-								class_name = trait->name;
-								break;
-							}
+						zend_class_entry *trait =
+							zend_hash_find_ptr(CG(class_table), ce->trait_names[j].lc_name);
+						ZEND_ASSERT(trait && "Trait must exist");
+						if (zend_hash_exists(&trait->function_table, lcname)) {
+							class_name = trait->name;
+							break;
 						}
 					}
 					zend_string_release_ex(lcname, 0);