diff --git a/source/tsconfig-json.d.ts b/source/tsconfig-json.d.ts
index 26b8851de..18a7294c5 100644
--- a/source/tsconfig-json.d.ts
+++ b/source/tsconfig-json.d.ts
@@ -713,7 +713,7 @@ declare namespace TsConfigJson {
 		/**
 		Specify path mapping to be computed relative to baseUrl option.
 		*/
-		paths?: Partial<Record<string, string[]>>;
+		paths?: Record<string, string[]>;
 
 		/**
 		List of TypeScript language server plugins to load.
diff --git a/test-d/tsconfig-json.ts b/test-d/tsconfig-json.ts
index 337a48d77..e6a3b4059 100644
--- a/test-d/tsconfig-json.ts
+++ b/test-d/tsconfig-json.ts
@@ -1,4 +1,4 @@
-import {expectType, expectAssignable} from 'tsd';
+import {expectType} from 'tsd';
 import type {TsConfigJson} from '../index';
 
 const tsConfig: TsConfigJson = {};
@@ -11,6 +11,3 @@ expectType<string[] | undefined>(tsConfig.files);
 expectType<string[] | undefined>(tsConfig.include);
 expectType<TsConfigJson.References[] | undefined>(tsConfig.references);
 expectType<TsConfigJson.TypeAcquisition | undefined>(tsConfig.typeAcquisition);
-
-// Undefined assigns
-expectAssignable<NonNullable<typeof tsConfig['compilerOptions']>['paths']>({path: undefined});