diff --git a/library/extractor/src/main/java/com/google/android/exoplayer2/extractor/mp4/Atom.java b/library/extractor/src/main/java/com/google/android/exoplayer2/extractor/mp4/Atom.java
index e86a873ed5..91b26562ca 100644
--- a/library/extractor/src/main/java/com/google/android/exoplayer2/extractor/mp4/Atom.java
+++ b/library/extractor/src/main/java/com/google/android/exoplayer2/extractor/mp4/Atom.java
@@ -274,9 +274,6 @@ import java.util.List;
   @SuppressWarnings("ConstantCaseForConstants")
   public static final int TYPE_TTML = 0x54544d4c;
 
-  @SuppressWarnings("ConstantCaseForConstants")
-  public static final int TYPE_vmhd = 0x766d6864;
-
   @SuppressWarnings("ConstantCaseForConstants")
   public static final int TYPE_mp4v = 0x6d703476;