diff --git a/tests/components/cast/fixtures/rthkaudio2.m3u8 b/tests/components/cast/fixtures/rthkaudio2.m3u8
new file mode 100644
index 00000000000..388c115635f
--- /dev/null
+++ b/tests/components/cast/fixtures/rthkaudio2.m3u8
@@ -0,0 +1,5 @@
+#EXTM3U
+#EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=54000,CODECS="mp4a.40.2"
+https://rthkaudio2-lh.akamaihd.net/i/radio2_1@355865/index_56_a-p.m3u8?sd=10&rebase=on
+#EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=54000,CODECS="mp4a.40.2"
+https://rthkaudio2-lh.akamaihd.net/i/radio2_1@355865/index_56_a-b.m3u8?sd=10&rebase=on