diff --git a/Iceshrimp.Backend/Core/Services/ImageProcessor.cs b/Iceshrimp.Backend/Core/Services/ImageProcessor.cs
index 657ce94d..d2758a26 100644
--- a/Iceshrimp.Backend/Core/Services/ImageProcessor.cs
+++ b/Iceshrimp.Backend/Core/Services/ImageProcessor.cs
@@ -4,6 +4,7 @@ using Iceshrimp.Backend.Core.Database.Tables;
 using Microsoft.Extensions.Options;
 using SixLabors.ImageSharp;
 using SixLabors.ImageSharp.Formats;
+using SixLabors.ImageSharp.Formats.Png;
 using SixLabors.ImageSharp.Formats.Webp;
 using SixLabors.ImageSharp.Memory;
 using SixLabors.ImageSharp.PixelFormats;
@@ -93,7 +94,7 @@ public class ImageProcessor
 			// Correct mime type
 			if (request.MimeType == "image" && ident.Metadata.DecodedImageFormat?.DefaultMimeType != null)
 				request.MimeType = ident.Metadata.DecodedImageFormat.DefaultMimeType;
-			if (ident.Metadata.TryGetPngMetadata(out var pngMetadata) && pngMetadata.AnimateRootFrame)
+			if (ident.Metadata.DecodedImageFormat is PngFormat && ident.IsAnimated)
 				request.MimeType = "image/apng";
 
 			if (_config.CurrentValue.MediaProcessing.ImageProcessor == Enums.ImageProcessor.None)
@@ -103,7 +104,7 @@ public class ImageProcessor
 			}
 
 			// Don't generate thumb/webp for animated images
-			if (ident.FrameMetadataCollection.Count != 0 || pngMetadata?.AnimateRootFrame == true)
+			if (ident.FrameMetadataCollection.Count != 0 || ident.IsAnimated)
 			{
 				genThumb = false;
 				genWebp  = false;
diff --git a/Iceshrimp.Backend/Iceshrimp.Backend.csproj b/Iceshrimp.Backend/Iceshrimp.Backend.csproj
index 0af24570..899ea7d2 100644
--- a/Iceshrimp.Backend/Iceshrimp.Backend.csproj
+++ b/Iceshrimp.Backend/Iceshrimp.Backend.csproj
@@ -37,6 +37,7 @@
         <PackageReference Include="Microsoft.Extensions.Configuration.Ini" Version="8.0.0" />
         <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.4" />
         <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.3" />
+        <PackageReference Include="SixLabors.ImageSharp" Version="3.1.5-iceshrimp" />
         <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />
         <PackageReference Include="System.IO.Hashing" Version="8.0.0" />
         <PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
diff --git a/NuGet.Config b/NuGet.Config
index ea2c0e72..b4b76892 100644
--- a/NuGet.Config
+++ b/NuGet.Config
@@ -14,6 +14,7 @@
       <package pattern="Iceshrimp.*" />
       <package pattern="dotNetRdf.Core" />
       <package pattern="NetVips.Native" />
+      <package pattern="SixLabors.ImageSharp" />
     </packageSource>
   </packageSourceMapping>
 </configuration>