diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index ed240c40..4411b117 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -119,7 +119,7 @@ android {
     }
 
     sourceSets {
-        getByName("debug").res.srcDir("src/nightly/res")
+        getByName("debug").res.directories.add("src/nightly/res")
     }
 
     buildTypes {