diff --git a/gdshowreelvote/database.py b/gdshowreelvote/database.py
index 8d5dd42..1d7ce34 100644
--- a/gdshowreelvote/database.py
+++ b/gdshowreelvote/database.py
@@ -34,7 +34,7 @@ class User(DB.Model):
 
     id: Mapped[str] = mapped_column(String(KEYCLOAK_ID_SIZE), primary_key=True, autoincrement=False)
     email: Mapped[str] = mapped_column(String(128), unique=True, nullable=False)
-    username: Mapped[str] = mapped_column(String(150), unique=True, nullable=True)
+    username: Mapped[str] = mapped_column(String(150), unique=False, nullable=True)
 
     is_staff: Mapped[bool] = mapped_column(Boolean, default=False)
     is_active: Mapped[bool] = mapped_column(Boolean, default=True)
diff --git a/migrations/versions/7c6cc24c9d34_.py b/migrations/versions/7c6cc24c9d34_.py
new file mode 100644
index 0000000..5055b87
--- /dev/null
+++ b/migrations/versions/7c6cc24c9d34_.py
@@ -0,0 +1,32 @@
+"""empty message
+
+Revision ID: 7c6cc24c9d34
+Revises: 727eb738db92
+Create Date: 2026-08-05 12:54:04.147726
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '7c6cc24c9d34'
+down_revision = '727eb738db92'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('users', schema=None) as batch_op:
+        batch_op.drop_constraint(batch_op.f('uq_users_username'), type_='unique')
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('users', schema=None) as batch_op:
+        batch_op.create_unique_constraint(batch_op.f('uq_users_username'), ['username'])
+
+    # ### end Alembic commands ###