diff --git a/src/index.d.ts b/src/index.d.ts
index ba6ce21..17fe558 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -1,9 +1,9 @@
 import type {
-	SnippetConfig,
+	Cascade,
 	FileInput,
 	RichTextInput,
+	SnippetConfig,
 	UrlInput,
-	Cascade
 } from '@cloudcannon/configuration-types';
 
 export interface CloseCustomDataPanelOptions {
diff --git a/tsconfig.json b/tsconfig.json
index 02422ef..3c3f588 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,14 +1,10 @@
 {
 	"compilerOptions": {
 		"strict": true,
-		"allowImportingTsExtensions": true,
-		"noEmit": true
+		"esModuleInterop": true,
+		"noEmit": true,
+		"lib": ["es2020", "DOM"]
 	},
-	"include": [
-		"src/**/*.ts"
-	],
-	"exclude": [
-		"node_modules",
-		"dist"
-	]
+	"include": ["src/**/*.ts"],
+	"exclude": ["node_modules", "dist"]
 }