diff --git a/README.adoc b/README.adoc
index 5c30ba7..8743242 100644
--- a/README.adoc
+++ b/README.adoc
@@ -100,7 +100,7 @@ This repository contains scripts for:
 |`check-changes.sh`
 |Git status checker for CI/CD pipelines
 
-|`reboot-tracker.ts`
+|`reboot-tracker.mjs`
 |Deno script to track system reboot reasons with journalctl/dmesg capture
 |===
 
diff --git a/reboot-tracker.ts b/reboot-tracker.mjs
old mode 100755
new mode 100644
similarity index 97%
rename from reboot-tracker.ts
rename to reboot-tracker.mjs
index d300af5..6ba1e33
--- a/reboot-tracker.ts
+++ b/reboot-tracker.mjs
@@ -1,4 +1,4 @@
-// scripts/reboot-tracker.ts
+// scripts/reboot-tracker.mjs
 import { join } from "https://deno.land/std@0.224.0/path/mod.ts";
 import { parseArgs } from "https://deno.land/std@0.224.0/cli/parse_args.ts";
 
@@ -17,7 +17,7 @@ const BASE_DIR = "monitoring/reboot-tracker/logs";
 const LOG_FILE = join(BASE_DIR, "reboot-reasons.json");
 const SNAPSHOT_DIR = join(BASE_DIR, "snapshots");
 
-async function captureLogs(timestamp: string): Promise<string | null> {
+async function captureLogs(timestamp) {
   const filename = `snapshot-${timestamp.replace(/[:.]/g, "-")}.log`;
   const filepath = join(SNAPSHOT_DIR, filename);
 
diff --git a/reboot.sh b/reboot.sh
index 75de9dc..61cadfa 100755
--- a/reboot.sh
+++ b/reboot.sh
@@ -5,7 +5,7 @@
 #   alias shutdown='bash /var$REPOS_DIR/scripts/reboot.sh --shutdown'
 
 DENO_BIN="/home/hyper/.deno/bin/deno"
-TRACKER_TS="/var$REPOS_DIR/scripts/reboot-tracker.ts"
+TRACKER_TS="/var$REPOS_DIR/scripts/reboot-tracker.mjs"
 
 # Parse args
 IS_SHUTDOWN=false