diff --git a/Penumbra.GameData b/Penumbra.GameData
index 2c067b4f..c2a4c4ee 160000
--- a/Penumbra.GameData
+++ b/Penumbra.GameData
@@ -1 +1 @@
-Subproject commit 2c067b4f3c1d84888c2b961a93fe2de01fffe5f1
+Subproject commit c2a4c4ee7470c5afbd3dd7731697ab49c055d1e3
diff --git a/Penumbra/Services/MigrationManager.cs b/Penumbra/Services/MigrationManager.cs
index 5b353912..7115fe4d 100644
--- a/Penumbra/Services/MigrationManager.cs
+++ b/Penumbra/Services/MigrationManager.cs
@@ -233,6 +233,8 @@ public class MigrationManager(Configuration config) : IService
     /// <summary> Writes or migrates a .mdl file during extraction from a regular archive. </summary>
     public void MigrateMdlDuringExtraction(IReader reader, string directory, ExtractionOptions options)
     {
+        // TODO reactivate when this works.
+        return;
         if (!config.MigrateImportedModelsToV6)
         {
             reader.WriteEntryToDirectory(directory, options);
@@ -265,6 +267,8 @@ public class MigrationManager(Configuration config) : IService
 
     public void MigrateMtrlDuringExtraction(IReader reader, string directory, ExtractionOptions options)
     {
+        // TODO reactivate when this works.
+        return;
         if (!config.MigrateImportedMaterialsToLegacy)
         {
             reader.WriteEntryToDirectory(directory, options);
@@ -276,16 +280,20 @@ public class MigrationManager(Configuration config) : IService
         using var e    = reader.OpenEntryStream();
         e.CopyTo(s);
         var file = new MtrlFile(s.GetBuffer());
-        if (!file.IsDawnTrail)
-        {
-            file.MigrateToDawntrail();
-            Penumbra.Log.Debug($"Migrated material {reader.Entry.Key} to Dawntrail during import.");
-        }
 
         Directory.CreateDirectory(Path.GetDirectoryName(path)!);
         using var f = File.Open(path, FileMode.Create, FileAccess.Write);
-        s.Seek(0, SeekOrigin.Begin);
-        s.WriteTo(f);
+        if (file.IsDawnTrail)
+        {
+            file.MigrateToDawntrail();
+            Penumbra.Log.Debug($"Migrated material {reader.Entry.Key} to Dawntrail during import.");
+            f.Write(file.Write());
+        }
+        else
+        {
+            s.Seek(0, SeekOrigin.Begin);
+            s.WriteTo(f);
+        }
     }
 
     /// <summary> Update the data of a .mdl file during TTMP extraction. Returns either the existing array or a new one. </summary>
diff --git a/Penumbra/UI/Classes/MigrationSectionDrawer.cs b/Penumbra/UI/Classes/MigrationSectionDrawer.cs
index d588eaa0..a4a2010f 100644
--- a/Penumbra/UI/Classes/MigrationSectionDrawer.cs
+++ b/Penumbra/UI/Classes/MigrationSectionDrawer.cs
@@ -22,10 +22,11 @@ public class MigrationSectionDrawer(MigrationManager migrationManager, Configura
         DrawMdlMigration();
         DrawMdlRestore();
         DrawMdlCleanup();
-        ImGui.Separator();
-        DrawMtrlMigration();
-        DrawMtrlRestore();
-        DrawMtrlCleanup();
+        // TODO enable when this works
+        //ImGui.Separator();
+        //DrawMtrlMigration();
+        //DrawMtrlRestore();
+        //DrawMtrlCleanup();
     }
 
     private void DrawSettings()
@@ -39,15 +40,16 @@ public class MigrationSectionDrawer(MigrationManager migrationManager, Configura
 
         ImUtf8.HoverTooltip("This increments the version marker and restructures the bone table to the new version."u8);
 
-        value = config.MigrateImportedMaterialsToLegacy;
-        if (ImUtf8.Checkbox("Automatically Migrate Materials to Dawntrail on Import"u8, ref value))
-        {
-            config.MigrateImportedMaterialsToLegacy = value;
-            config.Save();
-        }
-
-        ImUtf8.HoverTooltip(
-            "This currently only increases the color-table size and switches the shader from 'character.shpk' to 'characterlegacy.shpk', if the former is used."u8);
+        // TODO enable when this works
+        //value = config.MigrateImportedMaterialsToLegacy;
+        //if (ImUtf8.Checkbox("Automatically Migrate Materials to Dawntrail on Import"u8, ref value))
+        //{
+        //    config.MigrateImportedMaterialsToLegacy = value;
+        //    config.Save();
+        //}
+        //
+        //ImUtf8.HoverTooltip(
+        //    "This currently only increases the color-table size and switches the shader from 'character.shpk' to 'characterlegacy.shpk', if the former is used."u8);
 
         ImUtf8.Checkbox("Create Backups During Manual Migration", ref _createBackups);
     }