diff --git a/libraries/extractor/proguard-rules.txt b/libraries/extractor/proguard-rules.txt
index 2066c5dbbe..ad85012242 100644
--- a/libraries/extractor/proguard-rules.txt
+++ b/libraries/extractor/proguard-rules.txt
@@ -13,12 +13,6 @@
 -keepclassmembers class androidx.media3.decoder.midi.MidiExtractor {
   <init>();
 }
-# copybara:strip_begin
-# See b/329087264
--keep class androidx.media3.extractor.BinarySearchSeeker {
-  getSeekMap();
-}
-# copybara:strip_end
 
 # Don't warn about checkerframework and Kotlin annotations
 -dontwarn org.checkerframework.**