diff --git a/client/src/model.ts b/client/src/model.ts
index 3e2b182380..40dcc55dff 100644
--- a/client/src/model.ts
+++ b/client/src/model.ts
@@ -93,7 +93,7 @@ type User = import('models/user').default;
 /**
  * A model.
  */
-export default class Model<T extends Record<string, unknown> = Record<string, any>> {
+export default class Model<T extends Record<string, any> = Record<string, any>> {
 
     /**
      * A root URL. An ID will be appended. Used for syncing with backend.
diff --git a/client/src/views/fields/base.ts b/client/src/views/fields/base.ts
index 4c6546cb69..38141e5a07 100644
--- a/client/src/views/fields/base.ts
+++ b/client/src/views/fields/base.ts
@@ -119,7 +119,7 @@ export default class BaseFieldView<
     /**
      * @param options Options.
      */
-    constructor(options: {[s: string]: unknown} & O & {params: P}) {
+    constructor(options: {[s: string]: unknown} & O & {params?: P}) {
         super(options);
 
         this.name = options.name;