diff --git a/src/lib.rs b/src/lib.rs
index 7a9aa7b..4ee9e36 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -834,7 +834,6 @@ impl TimeWindow {
     PartialOrd,
     Copy,
     Clone,
-    Debug,
     Default,
     Hash,
     Serialize,
@@ -1027,6 +1026,12 @@ impl Display for Duration {
     }
 }
 
+impl fmt::Debug for Duration {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        fmt::Display::fmt(self, f)
+    }
+}
+
 impl From<f64> for Duration {
     fn from(num: f64) -> Self {
         #[allow(clippy::cast_possible_truncation)]