diff --git a/crates/eww/src/opts.rs b/crates/eww/src/opts.rs
index 39420fbd..526aa3c7 100644
--- a/crates/eww/src/opts.rs
+++ b/crates/eww/src/opts.rs
@@ -226,7 +226,7 @@ fn parse_window_id_args(s: &str) -> Result<(String, VarName, DynVal)> {
     // Parse the = first so we know if an id has not been given
     let (name, value) = parse_var_update_arg(s)?;
 
-    let (id, var_name) = (&name.0).split_once(':').unwrap_or((&"", &name.0));
+    let (id, var_name) = name.0.split_once(':').unwrap_or(("", &name.0));
 
     Ok((id.to_string(), var_name.into(), value))
 }
diff --git a/crates/eww/src/window_arguments.rs b/crates/eww/src/window_arguments.rs
index 029bd924..8833bac9 100644
--- a/crates/eww/src/window_arguments.rs
+++ b/crates/eww/src/window_arguments.rs
@@ -77,8 +77,7 @@ impl WindowArguments {
         }
 
         if local_variables.len() != window_def.expected_args.len() {
-            let unexpected_vars: Vec<_> =
-                local_variables.iter().map(|(name, _)| name.clone()).filter(|n| !expected_args.contains(&n.0)).collect();
+            let unexpected_vars: Vec<_> = local_variables.keys().cloned().filter(|n| !expected_args.contains(&n.0)).collect();
             bail!(
                 "variables {} unexpectedly defined when creating window with id '{}'",
                 unexpected_vars.join(", "),