diff --git a/core/src/main/java/io/grpc/ServiceDescriptor.java b/core/src/main/java/io/grpc/ServiceDescriptor.java
index 379e6bee87..b3c666d332 100644
--- a/core/src/main/java/io/grpc/ServiceDescriptor.java
+++ b/core/src/main/java/io/grpc/ServiceDescriptor.java
@@ -100,7 +100,7 @@ public final class ServiceDescriptor {
    * @since 1.1.0
    */
   @Nullable
-  @ExperimentalApi("https://github.com/grpc/grpc-java/issues/2666")
+  @ExperimentalApi("https://github.com/grpc/grpc-java/issues/2222")
   public Object getSchemaDescriptor() {
     return schemaDescriptor;
   }