diff --git a/plexpy/libraries.py b/plexpy/libraries.py
index 79e520ba..1cdf54b0 100644
--- a/plexpy/libraries.py
+++ b/plexpy/libraries.py
@@ -1040,7 +1040,8 @@ class Libraries(object):
                                            purge_only=purge_only))
             return all(success)
 
-        elif server_id and str(section_id).isdigit():
+        elif str(section_id).isdigit():
+            server_id = server_id or plexpy.CONFIG.PMS_IDENTIFIER
             database.delete_library_history(server_id=server_id, section_id=section_id)
             if purge_only:
                 return True
diff --git a/plexpy/users.py b/plexpy/users.py
index cf61db0c..55f04c19 100644
--- a/plexpy/users.py
+++ b/plexpy/users.py
@@ -676,7 +676,8 @@ class Users(object):
 
             success = []
             for user in result:
-                success.append(self.delete(user_id=user['user_id'], purge_only=purge_only))
+                success.append(self.delete(user_id=user['user_id'],
+                                           purge_only=purge_only))
             return all(success)
 
         elif str(user_id).isdigit():
diff --git a/plexpy/webserve.py b/plexpy/webserve.py
index 6292e1fa..7389ceaa 100644
--- a/plexpy/webserve.py
+++ b/plexpy/webserve.py
@@ -915,10 +915,10 @@ class WebInterface(object):
 
             ```
             Required parameters:
-                server_id (str):        The Plex server identifier of the library section
                 section_id (str):       The id of the Plex library section
 
             Optional parameters:
+                server_id (str):        The Plex server identifier of the library section
                 row_ids (str):          Comma separated row ids to delete, e.g. "2,3,8"
 
             Returns:
@@ -944,10 +944,10 @@ class WebInterface(object):
 
             ```
             Required parameters:
-                server_id (str):        The Plex server identifier of the library section
                 section_id (str):       The id of the Plex library section
 
             Optional parameters:
+                server_id (str):        The Plex server identifier of the library section
                 row_ids (str):          Comma separated row ids to delete, e.g. "2,3,8"
 
             Returns: