diff --git a/api/src/main/java/io/grpc/MethodDescriptor.java b/api/src/main/java/io/grpc/MethodDescriptor.java
index 87c5e207bb9..89fc24e7bbf 100644
--- a/api/src/main/java/io/grpc/MethodDescriptor.java
+++ b/api/src/main/java/io/grpc/MethodDescriptor.java
@@ -138,7 +138,6 @@ public final boolean serverSendsOneMessage() {
    * @param <T> type of serializable message
    * @since 1.0.0
    */
-  @ExperimentalApi("https://github.com/grpc/grpc-java/issues/1777")
   public interface Marshaller<T> {
     /**
      * Given a message, produce an {@link InputStream} for it so that it can be written to the wire.