diff --git a/app/lint.xml b/app/lint.xml
index 2c96b59b2..7f7c59681 100644
--- a/app/lint.xml
+++ b/app/lint.xml
@@ -60,5 +60,7 @@
     <issue id="TooDeepLayout" severity="warning" /> <!-- depth can be customized -->
     <issue id="TooManyViews" severity="warning" /> <!-- view count can be customized -->
 
+    <!-- Correctness: checks with increased severity -->
+    <issue id="PrivateResource" severity="error" />
 </lint>