diff --git a/NDecrypt.Core/CIATool.cs b/NDecrypt.Core/CIATool.cs
index 7bcc5c2..0660112 100644
--- a/NDecrypt.Core/CIATool.cs
+++ b/NDecrypt.Core/CIATool.cs
@@ -4,7 +4,6 @@ using NDecrypt.N3DS;
 using SabreTools.IO.Extensions;
 using SabreTools.Models.N3DS;
 using static NDecrypt.N3DS.CommonOperations;
-using CIADeserializer = SabreTools.Serialization.Deserializers.CIA;
 using N3DSDeserializer = SabreTools.Serialization.Deserializers.N3DS;
 
 namespace NDecrypt.Core
@@ -914,7 +913,7 @@ namespace NDecrypt.Core
         {
             try
             {
-                return CIADeserializer.DeserializeStream(input);
+                return SabreTools.Serialization.Deserializers.CIA.DeserializeStream(input);
             }
             catch
             {
diff --git a/NDecrypt.Core/ThreeDSTool.cs b/NDecrypt.Core/ThreeDSTool.cs
index b2704de..8e83dd4 100644
--- a/NDecrypt.Core/ThreeDSTool.cs
+++ b/NDecrypt.Core/ThreeDSTool.cs
@@ -5,7 +5,6 @@ using SabreTools.IO.Extensions;
 using SabreTools.Models.N3DS;
 using static NDecrypt.N3DS.CommonOperations;
 using N3DSDeserializer = SabreTools.Serialization.Deserializers.N3DS;
-using Constants = SabreTools.Models.N3DS.Constants;
 
 namespace NDecrypt.Core
 {