diff --git a/platforms/android/gradle.properties b/platforms/android/gradle.properties
index 4d2e78bc..05860155 100644
--- a/platforms/android/gradle.properties
+++ b/platforms/android/gradle.properties
@@ -25,7 +25,6 @@ kotlin.stdlib.default.dependency=false
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
-android.nonFinalResIds=false
 # -----------------------------------------------------------------------------
 # AGP 9 opt-outs — driven by API-validation tooling, NOT by Kotlin compiler version.
 #
diff --git a/platforms/android/samples/MobileBuyIntegration/gradle.properties b/platforms/android/samples/MobileBuyIntegration/gradle.properties
index ce07ec41..aad054f2 100644
--- a/platforms/android/samples/MobileBuyIntegration/gradle.properties
+++ b/platforms/android/samples/MobileBuyIntegration/gradle.properties
@@ -4,7 +4,6 @@ android.enableJettifier=true
 kotlin.code.style=official
 kotlin.stdlib.default.dependency=false
 android.nonTransitiveRClass=true
-android.nonFinalResIds=false
 # The sample composite includes the :lib project, which uses the explicit
 # `org.jetbrains.kotlin.android` plugin because the AGP 9 built-in Kotlin path
 # isn't yet supported by our API-validation tooling (BCV). Match those AGP