diff --git a/alembic/versions/5f0b37b50730_initial_base_schema.py b/alembic/versions/5f0b37b50730_initial_base_schema.py
index 26ff90c..c472c3d 100644
--- a/alembic/versions/5f0b37b50730_initial_base_schema.py
+++ b/alembic/versions/5f0b37b50730_initial_base_schema.py
@@ -22,8 +22,8 @@ def upgrade() -> None:
     """Upgrade schema."""
     # ### commands auto generated by Alembic - please adjust! ###
     op.create_table('publicstream',
-    sa.Column('uid', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('username', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
+    sa.Column('uid', sa.String(), nullable=False),
+    sa.Column('username', sa.String(), nullable=True),
     sa.Column('storage_bytes', sa.Integer(), nullable=False),
     sa.Column('mtime', sa.Integer(), nullable=False),
     sa.Column('last_updated', sa.DateTime(), nullable=True),
@@ -34,34 +34,34 @@ def upgrade() -> None:
     op.create_index(op.f('ix_publicstream_username'), 'publicstream', ['username'], unique=False)
     op.create_table('uploadlog',
     sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('uid', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('ip', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('filename', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
-    sa.Column('processed_filename', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
+    sa.Column('uid', sa.String(), nullable=False),
+    sa.Column('ip', sa.String(), nullable=False),
+    sa.Column('filename', sa.String(), nullable=True),
+    sa.Column('processed_filename', sa.String(), nullable=True),
     sa.Column('size_bytes', sa.Integer(), nullable=False),
     sa.Column('created_at', sa.DateTime(), nullable=False),
     sa.PrimaryKeyConstraint('id')
     )
     op.create_table('user',
     sa.Column('token_created', sa.DateTime(), nullable=False),
-    sa.Column('email', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('username', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('token', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
+    sa.Column('email', sa.String(), nullable=False),
+    sa.Column('username', sa.String(), nullable=False),
+    sa.Column('token', sa.String(), nullable=False),
     sa.Column('confirmed', sa.Boolean(), nullable=False),
-    sa.Column('ip', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
+    sa.Column('ip', sa.String(), nullable=False),
     sa.PrimaryKeyConstraint('email')
     )
     op.create_index(op.f('ix_user_username'), 'user', ['username'], unique=True)
     op.create_table('userquota',
-    sa.Column('uid', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
+    sa.Column('uid', sa.String(), nullable=False),
     sa.Column('storage_bytes', sa.Integer(), nullable=False),
     sa.PrimaryKeyConstraint('uid')
     )
     op.create_table('dbsession',
-    sa.Column('token', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('uid', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('ip_address', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('user_agent', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
+    sa.Column('token', sa.String(), nullable=False),
+    sa.Column('uid', sa.String(), nullable=False),
+    sa.Column('ip_address', sa.String(), nullable=False),
+    sa.Column('user_agent', sa.String(), nullable=False),
     sa.Column('created_at', sa.DateTime(), nullable=False),
     sa.Column('expires_at', sa.DateTime(), nullable=False),
     sa.Column('is_active', sa.Boolean(), nullable=False),