diff --git a/subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json b/subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json
index cbbc742c5a..cdb8f61ac9 100644
--- a/subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json
+++ b/subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json
@@ -18792,7 +18792,7 @@
                 "long-name": "Video CODEC Test Sink",
                 "pad-templates": {
                     "sink": {
-                        "caps": "video/x-raw:\n         format: { Y444_12LE, I422_12LE, I420_12LE, Y444_10LE, I422_10LE, I420_10LE, Y444, Y42B, I420, NV12, GRAY8, GRAY10_LE16, GRAY10_LE32 }\n",
+                        "caps": "video/x-raw:\n         format: { Y444_12LE, I422_12LE, I420_12LE, Y444_10LE, I422_10LE, I420_10LE, Y444, Y42B, I420, NV12, GRAY8, GRAY10_LE16, GRAY10_LE32, GBR_10LE }\n",
                         "direction": "sink",
                         "presence": "always"
                     }
diff --git a/subprojects/gst-plugins-bad/gst/debugutils/gstvideocodectestsink.c b/subprojects/gst-plugins-bad/gst/debugutils/gstvideocodectestsink.c
index c27871c5f0..946c9c65cb 100644
--- a/subprojects/gst-plugins-bad/gst/debugutils/gstvideocodectestsink.c
+++ b/subprojects/gst-plugins-bad/gst/debugutils/gstvideocodectestsink.c
@@ -82,7 +82,7 @@ GST_STATIC_PAD_TEMPLATE ("sink",
     GST_STATIC_CAPS ("video/x-raw, format = { "
         "Y444_12LE, I422_12LE, I420_12LE,"
         "Y444_10LE, I422_10LE, I420_10LE,"
-        "Y444, Y42B, I420, NV12, GRAY8, GRAY10_LE16, GRAY10_LE32 }"));
+        "Y444, Y42B, I420, NV12, GRAY8, GRAY10_LE16, GRAY10_LE32, GBR_10LE }"));
 
 #define gst_video_codec_test_sink_parent_class parent_class
 G_DEFINE_TYPE (GstVideoCodecTestSink, gst_video_codec_test_sink,
@@ -325,6 +325,7 @@ gst_video_codec_test_sink_set_caps (GstBaseSink * sink, GstCaps * caps)
     case GST_VIDEO_FORMAT_Y444:
     case GST_VIDEO_FORMAT_Y444_10LE:
     case GST_VIDEO_FORMAT_Y444_12LE:
+    case GST_VIDEO_FORMAT_GBR_10LE:
       self->process = gst_video_codec_test_sink_process_planar;
       break;
     case GST_VIDEO_FORMAT_NV12: