diff --git a/src/resources/README.md b/src/resources/README.md
index 375e5db55d00..990b2b98e0a4 100644
--- a/src/resources/README.md
+++ b/src/resources/README.md
@@ -7,9 +7,6 @@ The test video files were generated with by ffmpeg cmds below:
 // Generate four-colors-vp8-bt601.webm, mimeType: 'video/webm; codecs=vp8'
 ffmpeg.exe -loop 1 -i .\four-colors.png -c:v libvpx -pix_fmt yuv420p -frames 50 -colorspace smpte170m -color_primaries smpte170m -color_trc smpte170m -color_range tv four-colors-vp8-bt601.webm
 
-// Generate four-colors-theora-bt601.ogv, mimeType: 'video/ogg; codecs=theora'
-ffmpeg.exe -loop 1 -i .\four-colors.png -c:v libtheora -pix_fmt yuv420p -frames 50 -colorspace smpte170m -color_primaries smpte170m -color_trc smpte170m -color_range tv four-colors-theora-bt601.ogv
-
 // Generate four-colors-h264-bt601.mp4, mimeType: 'video/mp4; codecs=avc1.4d400c'
 ffmpeg.exe -loop 1 -i .\four-colors.png -c:v libx264 -pix_fmt yuv420p -frames 50 -colorspace smpte170m -color_primaries smpte170m -color_trc smpte170m -color_range tv four-colors-h264-bt601.mp4
 
diff --git a/src/resources/four-colors-theora-bt601.ogv b/src/resources/four-colors-theora-bt601.ogv
deleted file mode 100644
index 67c57d1adef3..000000000000
Binary files a/src/resources/four-colors-theora-bt601.ogv and /dev/null differ
diff --git a/src/webgpu/web_platform/util.ts b/src/webgpu/web_platform/util.ts
index aa92c90f3d7c..ad6f0adde82a 100644
--- a/src/webgpu/web_platform/util.ts
+++ b/src/webgpu/web_platform/util.ts
@@ -134,22 +134,6 @@ export const kVideoInfo = makeTable({
         bottomRightColor: 'green',
       },
     },
-    'four-colors-theora-bt601.ogv': {
-      mimeType: 'video/ogg; codecs=theora',
-      colorSpace: 'bt601',
-      coded: {
-        topLeftColor: 'yellow',
-        topRightColor: 'red',
-        bottomLeftColor: 'blue',
-        bottomRightColor: 'green',
-      },
-      display: {
-        topLeftColor: 'yellow',
-        topRightColor: 'red',
-        bottomLeftColor: 'blue',
-        bottomRightColor: 'green',
-      },
-    },
     'four-colors-h264-bt601.mp4': {
       mimeType: 'video/mp4; codecs=avc1.4d400c',
       colorSpace: 'bt601',