diff --git a/packages/client/src/crud/jerko.ts b/packages/client/src/crud/jerko.ts
deleted file mode 100644
index f3ef6d0..0000000
--- a/packages/client/src/crud/jerko.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-export type NonUndefinedPropertyNames<T> = {
-  [K in keyof T]: T[K] extends undefined ? never: K
-}[keyof T]
-
-export type OnlyRequired<T> = Pick<T, NonUndefinedPropertyNames<T>>
-
-type Args1 = OnlyRequired<{
-  query: {a: number, b: string}
-  params: {c: number}
-}>
-
-type Args2 = OnlyRequired<{
-  query: {a: number, b: string}
-  params: undefined
-}>
-
-type Args3 = OnlyRequired<{
-  query: undefined
-  params: undefined
-}>
-
-const a: Args1 = {
-  query: {a: 1, b: 'two'},
-  params: {c: 3},
-}
-
-const b: Args2 = {
-  query: {a: 1, b: 'two'},
-}
-
-const c: Args3 = {}
diff --git a/packages/server/src/routes/UserRoutes.test.ts b/packages/server/src/routes/UserRoutes.test.ts
index f8b0d01..9615ff6 100644
--- a/packages/server/src/routes/UserRoutes.test.ts
+++ b/packages/server/src/routes/UserRoutes.test.ts
@@ -67,7 +67,7 @@ describe('user', () => {
       .get('/users/emails/:email', {
         params: {
           email: 'non-existing@address.com',
-        }
+        },
       })
       .expect(200)
       .expect(/^$/g)
diff --git a/packages/tslint.json b/packages/tslint.json
index 04168bc..7b94864 100644
--- a/packages/tslint.json
+++ b/packages/tslint.json
@@ -32,7 +32,8 @@
             },
             "singleline": "never",
             "esSpecCompliant": true
-        }]
+        }],
+        "space-within-parens": 0
     },
     "rulesDirectory": []
 }