diff --git a/src/types.ts b/src/types.ts
index 1d9b614..3fa9698 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -32,6 +32,6 @@ export interface IBitmap {
   minZero(): number;
 
   maxZero(): number;
-  
+
   [Symbol.iterator](): Iterator<number>;
 }