diff --git a/shared/src/types.rs b/shared/src/types.rs
index 1d9051d..76c246e 100644
--- a/shared/src/types.rs
+++ b/shared/src/types.rs
@@ -259,11 +259,11 @@ impl<'a> CidrTree<'a> {
         }
     }
 
-    pub fn children(&self) -> impl Iterator<Item = CidrTree> {
+    pub fn children(&self) -> impl Iterator<Item = CidrTree<'_>> {
         self.cidrs
             .iter()
             .filter(move |c| c.parent == Some(self.contents.id))
-            .map(move |c| Self {
+            .map(move |c| CidrTree {
                 cidrs: self.cidrs,
                 contents: c,
             })