diff --git a/lib/src/re/bitmapset.rs b/lib/src/re/bitmapset.rs
index c1254d97..d82ce111 100644
--- a/lib/src/re/bitmapset.rs
+++ b/lib/src/re/bitmapset.rs
@@ -81,7 +81,7 @@ where
         if first.0 == key && first.1 == value {
             return false;
         }
-        
+
         let offset = key as isize - first.0 as isize;
 
         match offset {