diff --git a/node_modules/@cornerstonejs/dicom-image-loader/dist/esm/imageLoader/isColorConversionRequired.js b/node_modules/@cornerstonejs/dicom-image-loader/dist/esm/imageLoader/isColorConversionRequired.js
index 33469a3..f39736f 100644
--- a/node_modules/@cornerstonejs/dicom-image-loader/dist/esm/imageLoader/isColorConversionRequired.js
+++ b/node_modules/@cornerstonejs/dicom-image-loader/dist/esm/imageLoader/isColorConversionRequired.js
@@ -14,10 +14,7 @@ export default function isColorConversionRequired(imageFrame) {
             (3 * Math.ceil(columns / 2) + Math.floor(columns / 2)) * rows);
     }
     else if (photometricInterpretation.endsWith('422')) {
-        return (pixelDataLength ===
-            (3 * Math.ceil(columns / 2) + Math.floor(columns / 2)) *
-                Math.ceil(rows / 2) +
-                Math.floor(rows / 2) * columns);
+        return pixelDataLength === rows * columns * 2;
     }
     else {
         return photometricInterpretation !== 'RGB' || planarConfiguration === 1;