diff --git a/src/headers/mod.rs b/src/headers/mod.rs
index 651f94c..efbd450 100644
--- a/src/headers/mod.rs
+++ b/src/headers/mod.rs
@@ -91,7 +91,7 @@ impl OrderedRange {
 
 impl Display for OrderedRange {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{UNIT}={}-{}", self.start(), self.end())
+        write!(f, "{}-{}", self.start(), self.end())
     }
 }
 
diff --git a/src/headers/tests.rs b/src/headers/tests.rs
index 6d43712..d5831ad 100644
--- a/src/headers/tests.rs
+++ b/src/headers/tests.rs
@@ -58,6 +58,14 @@ mod content_range {
         );
     }
 
+    #[test]
+    fn succesful_sized_bound_to_string() {
+        assert_eq!(
+            "bytes 10-20/50",
+            &HttpContentRange::Bound(Bound::new(10..=20, Some(50)).unwrap()).to_string()
+        );
+    }
+
     #[test]
     fn succesful_unsized_bound_parsing() {
         assert_eq!(
@@ -66,6 +74,14 @@ mod content_range {
         );
     }
 
+    #[test]
+    fn succesful_unsized_bound_to_string() {
+        assert_eq!(
+            "bytes 10-20/*",
+            &HttpContentRange::Bound(Bound::new(10..=20, None).unwrap()).to_string()
+        );
+    }
+
     #[test]
     fn succesful_unsatisfiable_parsing() {
         assert_eq!(
@@ -74,6 +90,14 @@ mod content_range {
         );
     }
 
+    #[test]
+    fn succesful_unsatisfiable_to_string() {
+        assert_eq!(
+            "bytes */50",
+            &HttpContentRange::Unsatisfiable(Unsatisfiable::new(50)).to_string()
+        );
+    }
+
     mod expected_range {
         use crate::headers::{
             OrderedRange,
@@ -143,6 +167,11 @@ mod range {
         );
     }
 
+    #[test]
+    fn succesful_starting_to_string() {
+        assert_eq!("bytes=50-", &HttpRange::StartingPoint(50).to_string());
+    }
+
     #[test]
     fn succesful_range_parsing() {
         assert_eq!(
@@ -151,6 +180,14 @@ mod range {
         );
     }
 
+    #[test]
+    fn succesful_range_to_string() {
+        assert_eq!(
+            "bytes=50-100",
+            &HttpRange::Range(OrderedRange::new(50..=100).unwrap()).to_string()
+        );
+    }
+
     #[test]
     fn succesful_suffix_parsing() {
         assert_eq!(
@@ -158,4 +195,9 @@ mod range {
             HttpRange::Suffix(100)
         );
     }
+
+    #[test]
+    fn succesful_suffix_to_string() {
+        assert_eq!("bytes=-100", &HttpRange::Suffix(100).to_string());
+    }
 }