diff --git a/helix-term/src/commands/typed.rs b/helix-term/src/commands/typed.rs
index 237c5ed4..366e1548 100644
--- a/helix-term/src/commands/typed.rs
+++ b/helix-term/src/commands/typed.rs
@@ -2614,7 +2614,7 @@ fn trim_whitespace_impl(doc: &Document, selection: &Selection) -> Transaction {
     Transaction::delete(doc.text(), deletions.into_iter().rev())
 }
 
-fn trim_whitespace(cx: &mut compositor::Context, _args: Args, event: PromptEvent) -> anyhow::Result<()> {
+fn trim_whitespace(cx: &mut compositor::Context, _args: &[Cow<str>], event: PromptEvent) -> anyhow::Result<()> {
     if event != PromptEvent::Validate {
         return Ok(());
     }