diff --git a/data/interfaces/default/library.html b/data/interfaces/default/library.html
index 26153402..dd1bebb0 100644
--- a/data/interfaces/default/library.html
+++ b/data/interfaces/default/library.html
@@ -854,7 +854,7 @@ DOCUMENTATION :: END
                 };
             },
             complete: function(xhr, status) {
-                $("#info-element-total-media-runtime").html(humanDuration(xhr.responseJSON.total_duration));
+                $("#info-element-total-media-runtime").html(humanDuration(xhr.responseJSON.total_media_duration));
                 $("#info-element-total-file-size").html(humanFileSize(xhr.responseJSON.total_file_size));
             }
         };
diff --git a/plexpy/libraries.py b/plexpy/libraries.py
index e8c4b28d..19ab6ff4 100644
--- a/plexpy/libraries.py
+++ b/plexpy/libraries.py
@@ -631,7 +631,7 @@ class Libraries(object):
                 results = sorted(results, key=lambda k: k[sort_key].lower(), reverse=reverse)
 
         total_file_size = sum([helpers.cast_to_int(d['file_size']) for d in results])
-        total_duration = sum([helpers.cast_to_int(d['duration']) for d in results])
+        total_media_duration = sum([helpers.cast_to_int(d['duration']) for d in results])
 
         # Paginate results
         results = results[json_data['start']:(json_data['start'] + json_data['length'])]
@@ -645,7 +645,7 @@ class Libraries(object):
             'draw': int(json_data['draw']),
             'filtered_file_size': filtered_file_size,
             'total_file_size': total_file_size,
-            'total_duration': total_duration,
+            'total_media_duration': total_media_duration,
             'last_refreshed': cache_time
         }
 
diff --git a/plexpy/webserve.py b/plexpy/webserve.py
index 196bbe5b..12daa164 100644
--- a/plexpy/webserve.py
+++ b/plexpy/webserve.py
@@ -798,12 +798,14 @@ class WebInterface(object):
                      "recordsFiltered": 82,
                      "filtered_file_size": 2616760056742,
                      "total_file_size": 2616760056742,
+                     "total_media_duration": 7947375522,
                      "data":
                         [{"added_at": "1403553078",
                           "audio_channels": "",
                           "audio_codec": "",
                           "bitrate": "",
                           "container": "",
+                          "duration": "",
                           "file_size": 253660175293,
                           "grandparent_rating_key": "",
                           "last_played": 1462380698,