diff --git a/src/react_native/core.cljs b/src/react_native/core.cljs
index 27a9f887fa..39fd93d9e2 100644
--- a/src/react_native/core.cljs
+++ b/src/react_native/core.cljs
@@ -190,15 +190,6 @@
   [handler]
   (use-mount (fn [] handler)))
 
-(defn use-nav-unmount
-  [handler view-id]
-  (use-effect
-   (fn []
-     (let [listener    {:componentDidDisappear handler}
-           unsubscribe (navigation/reg-comp-listener listener view-id)]
-       #(.remove unsubscribe)))
-   []))
-
 (defn use-callback
   ([handler]
    (use-callback handler []))
diff --git a/src/react_native/navigation.cljs b/src/react_native/navigation.cljs
index 4ad496a19d..55ed10a5de 100644
--- a/src/react_native/navigation.cljs
+++ b/src/react_native/navigation.cljs
@@ -79,17 +79,6 @@
    (fn [^js evn]
      (handler (.-componentName evn)))))
 
-(defn- view-id->comp-id
-  [view-id]
-  (subs (str view-id) 8))
-
-(defn reg-comp-listener
-  [listener view-id]
-  (.registerComponentListener
-   ^js (.events ^js Navigation)
-   (clj->js listener)
-   (view-id->comp-id view-id)))
-
 (defn merge-options
   [id opts]
   (.mergeOptions Navigation id (clj->js opts)))