diff --git a/package/Cargo.toml b/package/Cargo.toml
index b9aaa05..ada1756 100644
--- a/package/Cargo.toml
+++ b/package/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name          = "byte_reader"
-version       = "3.1.0"
+version       = "3.1.1"
 edition       = "2021"
 authors       = ["kanarus <kanarus786@gmail.com>"]
 documentation = "https://docs.rs/byte_reader"
diff --git a/package/src/lib.rs b/package/src/lib.rs
index edd834e..ccaee83 100644
--- a/package/src/lib.rs
+++ b/package/src/lib.rs
@@ -80,7 +80,9 @@ impl<'r> Reader<'r> {
 
     /// Skip next byte while `condition` holds on it
     #[inline] pub fn skip_while(&mut self, condition: impl Fn(&u8)->bool) {
-        let by = self.remaining().iter().take_while(|b| condition(b)).count();
+        let mut by = 0; for b in self.remaining() {
+            if condition(b) {by += 1} else {break}
+        }
         self.advance_unchecked_by(by)
     }
     /// `skip_while(u8::is_ascii_whitespace)`