diff --git a/core/oa_hash_map.h b/core/oa_hash_map.h
index 0b3b40f30c9..3a17fc21f35 100644
--- a/core/oa_hash_map.h
+++ b/core/oa_hash_map.h
@@ -320,7 +320,7 @@ public:
 
 		memdelete_arr(keys);
 		memdelete_arr(values);
-		memdelete(hashes);
+		memdelete_arr(hashes);
 	}
 };