diff --git a/server/src/__tests__/redaction.test.ts b/server/src/__tests__/redaction.test.ts
index b42699be7c..32b24fe263 100644
--- a/server/src/__tests__/redaction.test.ts
+++ b/server/src/__tests__/redaction.test.ts
@@ -199,6 +199,7 @@ describe("redaction", () => {
       "environment.workspace.realize",
       "native.coordinator.claim",
       "runner.transport.selected",
+      "runner.prp.authenticate",
       "runner.prp.route.register",
       "runner.transport.connect",
       "runner.session.bootstrap",
diff --git a/server/src/redaction.ts b/server/src/redaction.ts
index e9a29c5531..8b8871ac23 100644
--- a/server/src/redaction.ts
+++ b/server/src/redaction.ts
@@ -318,6 +318,7 @@ const NATIVE_RUN_SPAN_NAMES = new Set([
   "provider.turn.queue",
   "runner.artifact.discover",
   "runner.artifact.prepare",
+  "runner.prp.authenticate",
   "runner.prp.route.register",
   "runner.runtime.stage",
   "runner.session.bootstrap",