diff --git a/src/webgpu/api/operation/command_buffer/image_copy.spec.ts b/src/webgpu/api/operation/command_buffer/image_copy.spec.ts
index 9f08ffd5e46c..3dc889799bb2 100644
--- a/src/webgpu/api/operation/command_buffer/image_copy.spec.ts
+++ b/src/webgpu/api/operation/command_buffer/image_copy.spec.ts
@@ -1089,11 +1089,12 @@ class ImageCopyTest extends TextureTestMixin(GPUTest) {
       // Check the valid data in outputStagingBuffer once per row.
       for (let y = 0; y < copyFromOutputTextureLayout.mipSize[1]; ++y) {
         const rowOffset = expectedStencilTextureDataBytesPerRow * y;
-        const dataStart = expectedStencilTextureDataOffset +
-                          expectedStencilTextureDataBytesPerRow *
-                            expectedStencilTextureDataRowsPerImage *
-                            stencilTextureLayer +
-                          rowOffset;
+        const dataStart =
+          expectedStencilTextureDataOffset +
+          expectedStencilTextureDataBytesPerRow *
+            expectedStencilTextureDataRowsPerImage *
+            stencilTextureLayer +
+          rowOffset;
         this.expectGPUBufferValuesEqual(
           outputStagingBuffer,
           expectedStencilTextureData.slice(