diff --git a/hub/internal/migrations/20260506182346_create_heartbeat_table.up.sql b/hub/internal/migrations/20260506182346_create_heartbeat_table.up.sql
index dd25c58..e329974 100644
--- a/hub/internal/migrations/20260506182346_create_heartbeat_table.up.sql
+++ b/hub/internal/migrations/20260506182346_create_heartbeat_table.up.sql
@@ -1,6 +1,6 @@
 CREATE TABLE heartbeats (
     id INTEGER PRIMARY KEY AUTOINCREMENT,
-    agent_id VARCHAR(32) UNIQUE NOT NULL,
+    agent_id VARCHAR(32) NOT NULL,
     cpu_usage FLOAT NOT NULL ,
     memory_usage FLOAT NOT NULL ,
     disk_usage FLOAT NOT NULL ,