diff --git a/app/src/main/java/ru/ua1zbe/svxremote/audio/RxRecorder.kt b/app/src/main/java/ru/ua1zbe/svxremote/audio/RxRecorder.kt
index 5584be1..93bc5d5 100644
--- a/app/src/main/java/ru/ua1zbe/svxremote/audio/RxRecorder.kt
+++ b/app/src/main/java/ru/ua1zbe/svxremote/audio/RxRecorder.kt
@@ -7,6 +7,8 @@ import android.media.MediaMuxer
 import android.util.Log
 import java.io.File
 import java.nio.ByteBuffer
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
 import java.util.concurrent.LinkedBlockingQueue
 import java.util.concurrent.atomic.AtomicBoolean
 
@@ -47,7 +49,9 @@ class RxRecorder {
         if (recording.get()) return true
         val outDir = File(dir, "recordings")
         if (!outDir.exists()) outDir.mkdirs()
-        val f = File(outDir, "rec_%016x.ogg".format(System.currentTimeMillis()))
+        val ts = LocalDateTime.now()
+            .format(DateTimeFormatter.ofPattern("yyyy-MM-dd_HH-mm-ss"))
+        val f = File(outDir, "rec_$ts.ogg")
         filePath = f.absolutePath
         val mux = try {
             MediaMuxer(filePath, MediaMuxer.OutputFormat.MUXER_OUTPUT_OGG)