diff --git a/src-tauri/lib/codegen/src/scheduler.rs b/src-tauri/lib/codegen/src/scheduler.rs
index e144645..93d8b1d 100644
--- a/src-tauri/lib/codegen/src/scheduler.rs
+++ b/src-tauri/lib/codegen/src/scheduler.rs
@@ -39,8 +39,6 @@ pub fn generate_scheduler(
         ));
     }
 
-    let heartbeat_interval = 100 + rand::thread_rng().gen_range(0..100);
-
     let num_fragmentation_jobs = node_config
             .object_entries()
             .iter()
@@ -305,7 +303,7 @@ static void schedule_get_resp_fragmentation_job(uint32_t *fragmentation_buffer,
 }}
 
 static job_t heartbeat_job;
-static const uint32_t heartbeat_interval = {heartbeat_interval};
+static const uint32_t heartbeat_interval = 100 + 3 * canzero_NODE_ID;
 static void schedule_heartbeat_job() {{
 {indent}heartbeat_job.climax = canzero_get_time();
 {indent}heartbeat_job.tag = HEARTBEAT_JOB_TAG;
diff --git a/src-tauri/xcompl/canzero-cli-armv7-unknown-linux-gnueabihf b/src-tauri/xcompl/canzero-cli-armv7-unknown-linux-gnueabihf
index 5a16f61..1c982e5 100755
Binary files a/src-tauri/xcompl/canzero-cli-armv7-unknown-linux-gnueabihf and b/src-tauri/xcompl/canzero-cli-armv7-unknown-linux-gnueabihf differ