diff --git a/source/SkiaSharp.HarfBuzz/SkiaSharp.HarfBuzz/BlobExtensions.cs b/source/SkiaSharp.HarfBuzz/SkiaSharp.HarfBuzz/BlobExtensions.cs
index 20675095f5..0029d994ad 100644
--- a/source/SkiaSharp.HarfBuzz/SkiaSharp.HarfBuzz/BlobExtensions.cs
+++ b/source/SkiaSharp.HarfBuzz/SkiaSharp.HarfBuzz/BlobExtensions.cs
@@ -27,7 +27,7 @@ public static Blob ToHarfBuzzBlob(this SKStreamAsset asset)
 			{
 				var ptr = Marshal.AllocCoTaskMem(size);
 				asset.Read(ptr, size);
-				blob = new Blob(ptr, size, MemoryMode.ReadOnly, () => Marshal.FreeCoTaskMem(ptr));
+				blob = new Blob(ptr, size, MemoryMode.ReadOnly, () => { Marshal.FreeCoTaskMem(ptr); asset.Dispose(); });
 			}
 
 			blob.MakeImmutable();