diff --git a/types/index.d.ts b/types/index.d.ts
index 3f923e27..23f05f69 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -57,7 +57,7 @@ export interface DotenvConfigOutput {
 export function config(options?: DotenvConfigOptions): DotenvConfigOutput;
 
 /** dotenv library interface */
-export interface dotenv {
+export interface DotEnv {
   config: typeof config;
   parse: typeof parse;
 }
diff --git a/types/test.ts b/types/test.ts
index 5c139ce1..84b17601 100644
--- a/types/test.ts
+++ b/types/test.ts
@@ -1,8 +1,8 @@
-import * as DotEnv from "dotenv";
+import * as dotenv from "dotenv";
 
-const { config, parse }: DotEnv.dotenv = {
-  config: DotEnv.config,
-  parse: DotEnv.parse
+const { config, parse }: dotenv.DotEnv = {
+  config: dotenv.config,
+  parse: dotenv.parse
 };
 
 const env = config();