diff --git a/lib/core/libimagerror/src/iter.rs b/lib/core/libimagerror/src/iter.rs
index b146ebe4..e5cf7125 100644
--- a/lib/core/libimagerror/src/iter.rs
+++ b/lib/core/libimagerror/src/iter.rs
@@ -48,12 +48,6 @@ impl<I, F, T> Iterator for UnwrapWith<I, F>
             }
         }
     }
-
-    #[inline]
-    fn size_hint(&self) -> (usize, Option<usize>) {
-        let (_, upper) = self.iter.size_hint();
-        (0, upper)
-    }
 }