diff --git a/library/ajax/ffprobe_info.php b/library/ajax/ffprobe_info.php
index 864b49b33..c23082ee3 100644
--- a/library/ajax/ffprobe_info.php
+++ b/library/ajax/ffprobe_info.php
@@ -137,7 +137,7 @@ function humn_bitrate(int $bitrate, string $space = ' '): string
 function humn_sample_rate(int $sample_rate, string $space = ' '): string
 {
     $unit = '';
-    return commify($sample_rate, 2) . $space . $unit;
+    return commify($sample_rate, thousands_separator: '.') . $space . $unit;
 }
 
 $this->response['file_index'] = $file_index;