diff --git a/test/lib/perf_report b/test/lib/perf_report
index f1d3ab9..b4fa685 100755
--- a/test/lib/perf_report
+++ b/test/lib/perf_report
@@ -117,7 +117,7 @@ for (var i = 0; i < perf_links.length; i++) {
 		ci_player.dispose();
 		ci_player = AsciinemaPlayer.create("/builds/latest/web/ci.cast",
 						   ci_video,
-						   { startAt: seek, autoplay: true });
+						   { cols: 240, rows: 51, poster: "npt:999:0", startAt: seek, autoplay: true });
 
 		window.scrollTo({ top: top, behavior: "smooth" })
 	}, false);
diff --git a/test/lib/video b/test/lib/video
index 70a6359..22e73bb 100755
--- a/test/lib/video
+++ b/test/lib/video
@@ -48,7 +48,7 @@ for (var i = 0; i < video___VIDEO_NAME__links.length; i++) {
 		__VIDEO_NAME___player = AsciinemaPlayer.create(
 			"/builds/latest/web/__VIDEO_NAME__.cast",
 			__VIDEO_NAME___div,
-			{ startAt: seek, autoplay: true });
+			{ cols: 240, rows: 51, poster: "npt:999:0", startAt: seek, autoplay: true });
 
 		window.scrollTo({ top: top, behavior: "smooth" })
 	}, false);