diff --git a/src/migrations/env.py b/src/migrations/env.py
index c4302ae..f92ad78 100644
--- a/src/migrations/env.py
+++ b/src/migrations/env.py
@@ -16,7 +16,7 @@
 
 config.set_main_option(
     "sqlalchemy.url",
-    f"{settings.POSTGRES_ASYNC_PREFIX}{settings.POSTGRES_USER}:{settings.POSTGRES_PASSWORD}@{settings.POSTGRES_SERVER}/{settings.POSTGRES_DB}",
+    f"{settings.POSTGRES_ASYNC_PREFIX}{settings.POSTGRES_USER}:{settings.POSTGRES_PASSWORD}@{settings.POSTGRES_SERVER}:{settings.POSTGRES_PORT}/{settings.POSTGRES_DB}",
 )
 
 # Interpret the config file for Python logging.