diff --git a/server/models/utils.ts b/server/models/utils.ts
index 69ad123ac..93723816f 100644
--- a/server/models/utils.ts
+++ b/server/models/utils.ts
@@ -258,12 +258,12 @@ function buildSQLAttributes <M extends Model> (options: {
   model: ModelStatic<M>
   tableName: string
 
-  excludeAttributes?: (keyof AttributesOnly<M>)[]
+  excludeAttributes?: Exclude<keyof AttributesOnly<M>, symbol>[]
   aliasPrefix?: string
 }) {
   const { model, tableName, aliasPrefix, excludeAttributes } = options
 
-  const attributes = Object.keys(model.getAttributes())
+  const attributes = Object.keys(model.getAttributes()) as Exclude<keyof AttributesOnly<M>, symbol>[]
 
   return attributes
     .filter(a => {
diff --git a/tsconfig.json b/tsconfig.json
index 38758ff3f..8bcd944e3 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,7 +8,6 @@
       "@shared/*": [ "shared/*" ]
     },
     "typeRoots": [
-      "server/typings",
       "node_modules/@types"
     ]
   },