diff --git a/src/impls.rs b/src/impls.rs
index a8e68c30d7..6d7c2be50e 100644
--- a/src/impls.rs
+++ b/src/impls.rs
@@ -52,7 +52,7 @@ impl<T: PartialOrd, N> PartialOrd for GenericArray<T, N>
     where N: ArrayLength<T>
 {
     fn partial_cmp(&self, other: &GenericArray<T, N>) -> Option<Ordering> {
-        PartialOrd::partial_cmp(&self, &other)
+        PartialOrd::partial_cmp(self.as_slice(), other.as_slice())
     }
 }
 
@@ -60,7 +60,7 @@ impl<T: Ord, N> Ord for GenericArray<T, N>
     where N: ArrayLength<T>
 {
     fn cmp(&self, other: &GenericArray<T, N>) -> Ordering {
-        Ord::cmp(&self, &other)
+        Ord::cmp(self.as_slice(), other.as_slice())
     }
 }
 
diff --git a/tests/mod.rs b/tests/mod.rs
index 8818d8ccde..577dbccda7 100644
--- a/tests/mod.rs
+++ b/tests/mod.rs
@@ -112,6 +112,12 @@ fn test_empty_macro() {
     let arr = arr![f32;];
 }
 
+#[test]
+fn test_cmp() {
+    use core::cmp::Ordering;
+    assert_eq!(arr![u8; 0x00].cmp(&arr![u8; 0x00]), Ordering::Equal);
+}
+
 /// This test should cause a helpful compile error if uncommented.
 // #[test]
 // fn test_empty_macro2(){