diff --git a/lang/src/son.rs b/lang/src/son.rs
index f467050..9c9417b 100644
--- a/lang/src/son.rs
+++ b/lang/src/son.rs
@@ -2137,7 +2137,7 @@ impl<'a> Codegen<'a> {
                         }
                     }
 
-                    if let Some(body) = else_branch.or(matching_branch) {
+                    if let Some(body) = matching_branch.or(else_branch) {
                         self.expr(&body)?;
                     }
                 } else {