diff --git a/plexpy/webserve.py b/plexpy/webserve.py
index 444d5a68..ec98baf2 100644
--- a/plexpy/webserve.py
+++ b/plexpy/webserve.py
@@ -1997,15 +1997,15 @@ class WebInterface(object):
         if 'start_date' in kwargs:
             start_date = helpers.split_strip(kwargs.pop('start_date', ''))
             if start_date:
-                custom_where.append(['strftime("%Y-%m-%d", datetime(started, "unixepoch", "localtime"))', start_date])
+                custom_where.append(["strftime('%Y-%m-%d', datetime(started, 'unixepoch', 'localtime'))", start_date])
         if 'before' in kwargs:
             before = helpers.split_strip(kwargs.pop('before', ''))
             if before:
-                custom_where.append(['strftime("%Y-%m-%d", datetime(started, "unixepoch", "localtime")) <', before])
+                custom_where.append(["strftime('%Y-%m-%d', datetime(started, 'unixepoch', 'localtime')) <", before])
         if 'after' in kwargs:
             after = helpers.split_strip(kwargs.pop('after', ''))
             if after:
-                custom_where.append(['strftime("%Y-%m-%d", datetime(started, "unixepoch", "localtime")) >', after])
+                custom_where.append(["strftime('%Y-%m-%d', datetime(started, 'unixepoch', 'localtime')) >", after])
         if 'reference_id' in kwargs:
             reference_id = helpers.split_strip(kwargs.pop('reference_id', ''))
             if reference_id: