diff --git a/data/interfaces/default/js/script.js b/data/interfaces/default/js/script.js
index 089488c9..b03bb3ee 100644
--- a/data/interfaces/default/js/script.js
+++ b/data/interfaces/default/js/script.js
@@ -462,7 +462,8 @@ $('*').on('click', '.refresh_pms_image', function (e) {
 
 // Taken from http://stackoverflow.com/questions/10420352/converting-file-size-in-bytes-to-human-readable#answer-14919494
 function humanFileSize(bytes, si = true) {
-    var thresh = si ? 1000 : 1024;
+    //var thresh = si ? 1000 : 1024;
+    var thresh = 1024;  // Always divide by 2^10 but display SI units
     if (Math.abs(bytes) < thresh) {
         return bytes + ' B';
     }
diff --git a/plexpy/helpers.py b/plexpy/helpers.py
index 4ed03e45..a2adb592 100644
--- a/plexpy/helpers.py
+++ b/plexpy/helpers.py
@@ -1034,7 +1034,8 @@ def humanFileSize(bytes, si=True):
     else:
         return bytes
 
-    thresh = 1000 if si else 1024
+    #thresh = 1000 if si else 1024
+    thresh = 1024  # Always divide by 2^10 but display SI units
     if bytes < thresh:
         return str(bytes) + ' B'