diff --git a/modernizr/modernizr.d.ts b/modernizr/modernizr.d.ts
index 25043375c2..5827bbf9eb 100644
--- a/modernizr/modernizr.d.ts
+++ b/modernizr/modernizr.d.ts
@@ -75,7 +75,7 @@ interface ModernizrStatic {
     history: boolean;
     audio: Audioboolean;
     video: Videoboolean;
-    indexedDB: boolean;
+    indexeddb: boolean;
     input: Inputboolean;
     inputtypes: InputTypesboolean;
     localstorage: boolean;