diff --git a/notebooks/create_output_matted.sh b/notebooks/create_output_matted.sh
index d604b96..1f70fe9 100755
--- a/notebooks/create_output_matted.sh
+++ b/notebooks/create_output_matted.sh
@@ -122,7 +122,7 @@ for segment_dir in "$SEGMENTS_DIR"/segment_*; do
             -c:v hevc_nvenc \
             -preset slow \
             -b:v 50M \
-            -s 3840x1920 \
+            -s 7680x3840 \
             -r 59.94 \
             -c:a copy \
             -map 0:v:0 \