diff --git a/modules/builder.py b/modules/builder.py
index 6f03f599..73bdd0e2 100644
--- a/modules/builder.py
+++ b/modules/builder.py
@@ -470,7 +470,7 @@ class CollectionBuilder:
                                         elif attr in ["include_adult", "include_null_first_air_dates", "screened_theatrically"]:
                                             if attr_data is True:
                                                 new_dictionary[attr] = attr_data
-                                        elif attr in ["primary_release_date.gte", "primary_release_date.lte", "release_date.gte", "release_date.lte", "air_date.gte", "air_date.lte", "first_air_date.gte", "first_air_date.lte"]:
+                                        elif attr in util.discover_dates:
                                             new_dictionary[attr] = util.check_date(attr_data, f"{m} attribute {attr}", return_string=True)
                                         elif attr in ["primary_release_year", "year", "first_air_date_year"]:
                                             new_dictionary[attr] = util.check_number(attr_data, f"{m} attribute {attr}", minimum=1800, maximum=current_year + 1)
diff --git a/modules/tmdb.py b/modules/tmdb.py
index 076ae6d5..da8a98c9 100644
--- a/modules/tmdb.py
+++ b/modules/tmdb.py
@@ -1,4 +1,5 @@
 import logging, tmdbv3api
+from datetime import datetime
 from modules import util
 from modules.util import Failed
 from retrying import retry
@@ -155,6 +156,9 @@ class TMDbAPI:
     def get_discover(self, attrs, amount, is_movie):
         ids = []
         count = 0
+        for date_attr in util.discover_dates:
+            if date_attr in attrs:
+                attrs[date_attr] = datetime.strftime(datetime.strptime(attrs[date_attr], "%m/%d/%Y"), "%Y-%m-%d")
         self.Discover.discover_movies(attrs) if is_movie else self.Discover.discover_tv_shows(attrs)
         total_pages = int(self.TMDb.total_pages)
         total_results = int(self.TMDb.total_results)
diff --git a/modules/util.py b/modules/util.py
index 8d19debf..f935b2b8 100644
--- a/modules/util.py
+++ b/modules/util.py
@@ -516,6 +516,12 @@ discover_tv = [
     "include_null_first_air_dates",
     "screened_theatrically"
 ]
+discover_dates = [
+    "primary_release_date.gte", "primary_release_date.lte",
+    "release_date.gte", "release_date.lte",
+    "air_date.gte", "air_date.lte",
+    "first_air_date.gte", "first_air_date.lte"
+]
 discover_movie_sort = [
     "popularity.asc", "popularity.desc",
     "release_date.asc", "release_date.desc",