diff --git a/data/interfaces/default/newsletter_config.html b/data/interfaces/default/newsletter_config.html
index 003594a7..dc6de294 100644
--- a/data/interfaces/default/newsletter_config.html
+++ b/data/interfaces/default/newsletter_config.html
@@ -56,11 +56,12 @@
                                     <div class="form-group">
                                         <label for="time_frame">Time Frame</label>
                                         <div class="row">
-                                            <div class="col-md-4">
+                                            <div class="col-md-5">
                                                 <div class="input-group newsletter-time_frame">
                                                     <span class="input-group-addon form-control btn-dark inactive">Last</span>
                                                     <input type="number" class="form-control" id="newsletter_config_time_frame" name="newsletter_config_time_frame" value="${newsletter['config']['time_frame']}">
                                                     <select class="form-control" id="newsletter_config_time_frame_units" name="newsletter_config_time_frame_units">
+                                                        <option value="months" ${'selected' if newsletter['config']['time_frame_units'] == 'months' else ''}>months</option>
                                                         <option value="days" ${'selected' if newsletter['config']['time_frame_units'] == 'days' else ''}>days</option>
                                                         <option value="hours" ${'selected' if newsletter['config']['time_frame_units'] == 'hours' else ''}>hours</option>
                                                     </select>
diff --git a/plexpy/newsletters.py b/plexpy/newsletters.py
index 03513f1e..902eb69b 100644
--- a/plexpy/newsletters.py
+++ b/plexpy/newsletters.py
@@ -402,7 +402,9 @@ class Newsletter(object):
                 pass
 
         if self.start_date is None:
-            if self.config['time_frame_units'] == 'days':
+            if self.config['time_frame_units'] == 'months':
+                self.start_date = self.end_date.shift(months=-self.config['time_frame'])
+            elif self.config['time_frame_units'] == 'days':
                 self.start_date = self.end_date.shift(days=-self.config['time_frame'])
             else:
                 self.start_date = self.end_date.shift(hours=-self.config['time_frame'])