diff --git a/libraries/ui/src/test/java/androidx/media3/ui/SubtitleViewUtilsTest.java b/libraries/ui/src/test/java/androidx/media3/ui/SubtitleViewUtilsTest.java
index edfa788370..0ccb430c66 100644
--- a/libraries/ui/src/test/java/androidx/media3/ui/SubtitleViewUtilsTest.java
+++ b/libraries/ui/src/test/java/androidx/media3/ui/SubtitleViewUtilsTest.java
@@ -71,7 +71,8 @@ public class SubtitleViewUtilsTest {
     RubySpan expectedRubySpan = originalText.getSpans(0, originalText.length(), RubySpan.class)[0];
     assertThat(strippedText)
         .hasRubySpanBetween(
-            originalText.getSpanStart(expectedRubySpan), originalText.getSpanEnd(expectedRubySpan));
+            originalText.getSpanStart(expectedRubySpan), originalText.getSpanEnd(expectedRubySpan))
+        .withTextAndPosition(expectedRubySpan.rubyText, expectedRubySpan.position);
     HorizontalTextInVerticalContextSpan expectedHorizontalTextInVerticalContextSpan =
         originalText
             .getSpans(0, originalText.length(), HorizontalTextInVerticalContextSpan.class)[0];
@@ -117,7 +118,8 @@ public class SubtitleViewUtilsTest {
     RubySpan expectedRubySpan = originalText.getSpans(0, originalText.length(), RubySpan.class)[0];
     assertThat(strippedText)
         .hasRubySpanBetween(
-            originalText.getSpanStart(expectedRubySpan), originalText.getSpanEnd(expectedRubySpan));
+            originalText.getSpanStart(expectedRubySpan), originalText.getSpanEnd(expectedRubySpan))
+        .withTextAndPosition(expectedRubySpan.rubyText, expectedRubySpan.position);
     HorizontalTextInVerticalContextSpan expectedHorizontalTextInVerticalContextSpan =
         originalText
             .getSpans(0, originalText.length(), HorizontalTextInVerticalContextSpan.class)[0];