diff --git a/src/duration.rs b/src/duration.rs
index d7b8e86..d924ce6 100644
--- a/src/duration.rs
+++ b/src/duration.rs
@@ -634,7 +634,7 @@ impl Duration {
 
 impl PartialEq<time::Duration> for Duration {
     fn eq(&self, other: &time::Duration) -> bool {
-        self.0.map_or(false, |this| this == *other)
+        self.0 == Some(*other)
     }
 }
 
diff --git a/src/instant.rs b/src/instant.rs
index 142d123..b314130 100644
--- a/src/instant.rs
+++ b/src/instant.rs
@@ -160,7 +160,7 @@ impl Instant {
 
 impl PartialEq<time::Instant> for Instant {
     fn eq(&self, other: &time::Instant) -> bool {
-        self.0.map_or(false, |this| this == *other)
+        self.0 == Some(*other)
     }
 }