diff --git a/java/google/registry/request/Modules.java b/java/google/registry/request/Modules.java
index 561bf3739..760f193f8 100644
--- a/java/google/registry/request/Modules.java
+++ b/java/google/registry/request/Modules.java
@@ -229,8 +229,6 @@ public final class Modules {
           .setJsonFactory(googleCredential.getJsonFactory())
           .setServiceAccountId(googleCredential.getServiceAccountId())
           .setServiceAccountPrivateKey(googleCredential.getServiceAccountPrivateKey())
-          // TODO(b/31317128): Also set serviceAccountProjectId from value off googleCredential when
-          // that functionality is publicly released.
           // Set the scopes to empty because the default value is null, which throws an NPE in the
           // GoogleCredential constructor.  We don't yet know the actual scopes to use here, and it
           // is thus the responsibility of every user of a delegated admin credential to call