diff --git a/src/newsreader/conf/production.py b/src/newsreader/conf/production.py
index 3b6be2a..ce39853 100644
--- a/src/newsreader/conf/production.py
+++ b/src/newsreader/conf/production.py
@@ -17,6 +17,7 @@ DATABASES = {
     "default": {
         "ENGINE": "django.db.backends.postgresql",
         "HOST": os.environ["POSTGRES_HOST"],
+        "PORT": os.environ["POSTGRES_PORT"],
         "NAME": os.environ["POSTGRES_NAME"],
         "USER": os.environ["POSTGRES_USER"],
         "PASSWORD": os.environ["POSTGRES_PASSWORD"],