diff --git a/crates/compiler/can/src/exhaustive.rs b/crates/compiler/can/src/exhaustive.rs
index 640851ae18..aac0cf5e37 100644
--- a/crates/compiler/can/src/exhaustive.rs
+++ b/crates/compiler/can/src/exhaustive.rs
@@ -405,7 +405,7 @@ fn is_inhabited(subs: &Subs, var: Variable) -> bool {
                     return false;
                 }
             },
-            Content::Alias(name, _, var, _) if name.module_id() == ModuleId::NUM => {},
+            Content::Alias(name, _, _, _) if name.module_id() == ModuleId::NUM => {},
             Content::Alias(_, _, var, _) => stack.push(*var),
             Content::RangedNumber(_) => {}
             Content::Error => {}