diff --git a/VkNet/Categories/AudioCategory.cs b/VkNet/Categories/AudioCategory.cs
index 1067d00e8..4110d012e 100644
--- a/VkNet/Categories/AudioCategory.cs
+++ b/VkNet/Categories/AudioCategory.cs
@@ -233,8 +233,8 @@ public bool Delete(long audioId, long ownerId)
 		{
 			var parameters = new VkParameters
 			{
-				{ "aid", audioId },
-				{ "oid", ownerId }
+				{ "audio_id", audioId },
+				{ "owner_id", ownerId }
 			};
 
 			return _vk.Call("audio.delete", parameters);
@@ -288,8 +288,8 @@ public Audio Restore(long audioId, long? ownerId = null)
 		{
 			var parameters = new VkParameters
 			{
-				{ "aid", audioId },
-				{ "oid", ownerId }
+				{ "audio_id", audioId },
+				{ "owner_id", ownerId }
 			};
 
 			return _vk.Call("audio.restore", parameters);