diff --git a/niri/config.kdl b/niri/config.kdl
index f902af0..5d1438d 100644
--- a/niri/config.kdl
+++ b/niri/config.kdl
@@ -110,7 +110,7 @@ window-rule {
 }
 
 window-rule {
-    match app-id="Code"
+    match app-id="code"
     opacity 0.9
 }