diff --git a/migrations/versions/2020_032010_dbd80d290f04_.py b/migrations/versions/2020_032010_dbd80d290f04_.py
index 2d47593c..c7ae9c87 100644
--- a/migrations/versions/2020_032010_dbd80d290f04_.py
+++ b/migrations/versions/2020_032010_dbd80d290f04_.py
@@ -19,9 +19,9 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.alter_column("contact", "user_id", existing_type=sa.INTEGER(), nullable=False)
-    op.alter_column("email_log", "user_id", existing_type=sa.INTEGER(), nullable=False)
-    op.alter_column("file", "user_id", existing_type=sa.INTEGER(), nullable=False)
+    op.alter_column("contact", "user_id", existing_type=sa.INTEGER(), nullable=True)
+    op.alter_column("email_log", "user_id", existing_type=sa.INTEGER(), nullable=True)
+    op.alter_column("file", "user_id", existing_type=sa.INTEGER(), nullable=True)
     # ### end Alembic commands ###