diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 64a6f953..40173527 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -49,5 +49,5 @@
 
 # ── Navigation (NavKey Names) ─────────────────────────────────────────────
 # Keep screen object class names because their simpleNames are used for bottom nav selection and storage.
--keep class * implements androidx.navigation3.runtime.NavKey { *; }
+-keep class * extends androidx.navigation3.runtime.NavKey { *; }