diff --git a/packages/desktop/src/hooks.rs b/packages/desktop/src/hooks.rs
index 2a35a2d66..03ceeb7b0 100644
--- a/packages/desktop/src/hooks.rs
+++ b/packages/desktop/src/hooks.rs
@@ -58,7 +58,7 @@ pub fn use_global_shortcut(
     handler: impl FnMut() + 'static,
 ) -> Result<ShortcutHandle, ShortcutRegistryError> {
     // wrap the user's handler in something that will carry the scope/runtime with it
-    let mut cb = use_callback(handler);
+    let cb = use_callback(handler);
 
     use_hook_with_cleanup(
         move || window().create_shortcut(accelerator.accelerator(), move || cb.call()),
diff --git a/packages/fullstack/src/hooks/server_future.rs b/packages/fullstack/src/hooks/server_future.rs
index 63e217c16..1194f38d5 100644
--- a/packages/fullstack/src/hooks/server_future.rs
+++ b/packages/fullstack/src/hooks/server_future.rs
@@ -9,7 +9,7 @@ where
     T: Serialize + DeserializeOwned + 'static,
     F: Future<Output = T> + 'static,
 {
-    let mut cb = use_callback(_future);
+    let cb = use_callback(_future);
     let mut first_run = use_hook(|| CopyValue::new(true));
 
     let resource = use_resource(move || {