diff --git a/migrations/2025-04-18-101829_optional_media_group_id/down.sql b/migrations/2025-04-18-101829_optional_media_group_id/down.sql
new file mode 100644
index 0000000..16503e9
--- /dev/null
+++ b/migrations/2025-04-18-101829_optional_media_group_id/down.sql
@@ -0,0 +1 @@
+ALTER TABLE media ALTER COLUMN media_group_id SET NOT NULL;
diff --git a/migrations/2025-04-18-101829_optional_media_group_id/up.sql b/migrations/2025-04-18-101829_optional_media_group_id/up.sql
new file mode 100644
index 0000000..d583540
--- /dev/null
+++ b/migrations/2025-04-18-101829_optional_media_group_id/up.sql
@@ -0,0 +1 @@
+ALTER TABLE media ALTER COLUMN media_group_id DROP NOT NULL;
diff --git a/src/db/models.rs b/src/db/models.rs
index 0d489fd..156ce56 100644
--- a/src/db/models.rs
+++ b/src/db/models.rs
@@ -31,7 +31,7 @@ pub struct Media {
     pub token: String,
     pub media_type: String,
     pub file_id: String,
-    pub media_group_id: String,
+    pub media_group_id: Option<String>,
 }
 
 #[derive(Queryable, Debug, Identifiable)]
diff --git a/src/db/schema.rs b/src/db/schema.rs
index bb86ce4..77d08e4 100644
--- a/src/db/schema.rs
+++ b/src/db/schema.rs
@@ -22,7 +22,7 @@ diesel::table! {
         token -> Varchar,
         media_type -> Varchar,
         file_id -> Varchar,
-        media_group_id -> Varchar,
+        media_group_id -> Nullable<Varchar>,
     }
 }