diff --git a/members/libpt-bintols/src/display.rs b/members/libpt-bintols/src/display.rs
index 904190c..73e9630 100644
--- a/members/libpt-bintols/src/display.rs
+++ b/members/libpt-bintols/src/display.rs
@@ -8,11 +8,12 @@ pub use num_traits::{PrimInt, ToPrimitive};
 /// ### Arguments
 /// * `data` - The data you are trying to dump
 pub fn bytes_to_bin(data: &[u8]) -> String {
-    let mut s = format!("0b{:08b}", data.first().unwrap());
-    for dat in data {
-        s.push_str(&format!("_{:08b}", dat));
-        if dat % 8 == 0 {
-            s.push('\n')
+    let mut s = String::new();
+    for (i, dat) in data.iter().enumerate() {
+        if i == 0 {
+            s.push_str(&format!("0b{:08b}", dat));
+        } else {
+            s.push_str(&format!("_{:08b}", dat));
         }
     }
     s
diff --git a/members/libpt-bintols/tests/display.rs b/members/libpt-bintols/tests/display.rs
index c730a1c..89f3645 100644
--- a/members/libpt-bintols/tests/display.rs
+++ b/members/libpt-bintols/tests/display.rs
@@ -6,6 +6,10 @@ fn btobin() {
     let data = [19, 19];
     let r = bytes_to_bin(&data);
     assert_eq!(r, format!("0b00010011_00010011"));
+
+    let data = [0xff, 0xff];
+    let r = bytes_to_bin(&data);
+    assert_eq!(r, format!("0b11111111_11111111"));
 }
 
 #[test]
@@ -15,9 +19,7 @@ fn big_btobin() {
     assert_eq!(
         r,
         format!(
-            "0b00001100_00011111_01010010_\
-    00100000_01111011_00100000_01011100_00010111_00001100\n\
-    _00100000_00001100_00000001_00000001_00000001"
+            "0b00001100_00011111_01010010_00100000_01111011_00100000_01011100_00010111_00001100_00100000_00001100_00000001_00000001_00000001"
         )
     );
 }