diff --git a/crates/db_schema/src/schema_setup.rs b/crates/db_schema/src/schema_setup.rs
index f6f165258..565c653af 100644
--- a/crates/db_schema/src/schema_setup.rs
+++ b/crates/db_schema/src/schema_setup.rs
@@ -6,16 +6,13 @@ use anyhow::{anyhow, Context};
 use diesel::{
   connection::SimpleConnection,
   dsl::exists,
-  expression::IntoSql,
-  migration::{Migration, MigrationSource, MigrationVersion},
+  migration::{Migration, MigrationVersion},
   pg::Pg,
   select,
-  sql_types,
   update,
   BoolExpressionMethods,
   Connection,
   ExpressionMethods,
-  NullableExpressionMethods,
   PgConnection,
   QueryDsl,
   RunQueryDsl,