diff --git a/lib/stream.js b/lib/stream.js
index 6704907..e82be8c 100644
--- a/lib/stream.js
+++ b/lib/stream.js
@@ -248,7 +248,7 @@ class SyncStream extends Pipeable {
 
     for (const id of this.#requested) {
       if (!this.#canSend()) return
-      this.#sendLocalHave(id)
+      this.write({ id, phase: 0 })
     }
   }
 
@@ -257,6 +257,9 @@ class SyncStream extends Pipeable {
     const { id, phase, payload } = data
 
     switch (phase) {
+      case 0: {
+        return this.#sendLocalHave(id)
+      }
       case 1: {
         return this.#sendLocalHaveAndWant(id, payload)
       }