diff --git a/demos/transformer/src/main/java/androidx/media3/demo/transformer/ConfigurationActivity.java b/demos/transformer/src/main/java/androidx/media3/demo/transformer/ConfigurationActivity.java
index 3bcc565b30..9feed60806 100644
--- a/demos/transformer/src/main/java/androidx/media3/demo/transformer/ConfigurationActivity.java
+++ b/demos/transformer/src/main/java/androidx/media3/demo/transformer/ConfigurationActivity.java
@@ -149,8 +149,8 @@ public final class ConfigurationActivity extends AppCompatActivity {
     "8k H265 video and AAC audio",
     "Short 1080p H265 video and AAC audio",
     "Long 180p H264 video and AAC audio",
-    "H264 video and AAC audio (portrait, H > W, 0\u00B0)",
-    "H264 video and AAC audio (portrait, H < W, 90\u00B0)",
+    "H264 video and AAC audio (portrait, H > W, 0°)",
+    "H264 video and AAC audio (portrait, H < W, 90°)",
     "London JPG image (Plays for 5secs at 30fps)",
     "Tokyo JPG image (Portrait, Plays for 5secs at 30fps)",
     "SEF slow motion with 240 fps",