diff --git a/data/interfaces/default/js/script.js b/data/interfaces/default/js/script.js
index 4954ebd6..089488c9 100644
--- a/data/interfaces/default/js/script.js
+++ b/data/interfaces/default/js/script.js
@@ -461,7 +461,7 @@ $('*').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) {
+function humanFileSize(bytes, si = true) {
     var thresh = si ? 1000 : 1024;
     if (Math.abs(bytes) < thresh) {
         return bytes + ' B';
diff --git a/plexpy/helpers.py b/plexpy/helpers.py
index ee1ab5e6..13b23bf4 100644
--- a/plexpy/helpers.py
+++ b/plexpy/helpers.py
@@ -1047,7 +1047,7 @@ def build_datatables_json(kwargs, dt_columns, default_sort_col=None):
     return json.dumps(json_data)
 
 
-def humanFileSize(bytes, si=False):
+def humanFileSize(bytes, si=True):
     if str(bytes).isdigit():
         bytes = cast_to_float(bytes)
     else:
diff --git a/plexpy/versioncheck.py b/plexpy/versioncheck.py
index dbd79b69..20917579 100644
--- a/plexpy/versioncheck.py
+++ b/plexpy/versioncheck.py
@@ -264,7 +264,7 @@ def update():
         logger.info('Windows .exe updating not supported yet.')
 
     elif plexpy.INSTALL_TYPE == 'git':
-        output, err = runGit('pull {} {} --ff-only'.format(plexpy.CONFIG.GIT_REMOTE,
+        output, err = runGit('pull --ff-only {} {}'.format(plexpy.CONFIG.GIT_REMOTE,
                                                            plexpy.CONFIG.GIT_BRANCH))
 
         if not output: