diff --git a/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs b/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs
index 6dd88a00cd..37628e88d7 100644
--- a/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs
+++ b/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs
@@ -924,10 +924,10 @@ namespace SixLabors.ImageSharp.Formats.Jpeg
 
                 this.Frame.MaxHorizontalFactor = maxH;
                 this.Frame.MaxVerticalFactor = maxV;
-                this.ImageSizeInMCU = new Size(this.Frame.McusPerLine, this.Frame.McusPerColumn);
-
                 this.Frame.InitComponents();
 
+                this.ImageSizeInMCU = new Size(this.Frame.McusPerLine, this.Frame.McusPerColumn);
+
                 // This can be injected in SOF marker callback
                 this.scanDecoder.InjectFrameData(this.Frame, this);
             }