diff --git a/index.js b/index.js
index 878cd74..9725aad 100644
--- a/index.js
+++ b/index.js
@@ -779,20 +779,20 @@ module.exports = class Protomux {
   }
 
   async popFree(id) {
-    await this.userData.syncProtomux("popFree", id);
+    await this.stream.syncProtomux("popFree", id);
   }
   async pushFree(id) {
-    await this.userData.syncProtomux("pushFree", id);
+    await this.stream.syncProtomux("pushFree", id);
   }
   async pushLocal(id) {
-    await this.userData.syncProtomux("pushLocal", id);
+    await this.stream.syncProtomux("pushLocal", id);
   }
   async pushRemote(id) {
-    await this.userData.syncProtomux("pushRemote", id);
+    await this.stream.syncProtomux("pushRemote", id);
   }
 
   async pullLocal() {
-    const ids = await this.userData.syncProtomux("pullLocal");
+    const ids = await this.stream.syncProtomux("pullLocal");
 
     ids.forEach((item) => {
       item = parseInt(item);
@@ -802,13 +802,13 @@ module.exports = class Protomux {
     });
   }
   async pullFree() {
-    const ids = await this.userData.syncProtomux("pullFree");
+    const ids = await this.stream.syncProtomux("pullFree");
 
     this._free = Array.from(new Set([...this._free, ...ids]));
     this._free = this._free.filter((item) => item !== null);
   }
   async pullRemote() {
-    const ids = await this.userData.syncProtomux("pullRemote");
+    const ids = await this.stream.syncProtomux("pullRemote");
 
     ids.forEach((item) => {
       item = parseInt(item);