diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 6c1daaf..348ad8b 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -13,9 +13,6 @@
     @retrofit2.http.* <methods>;
 }
 
-# Ignore annotation used for build tooling.
--dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
-
 # Ignore JSR 305 annotations for embedding nullability information.
 -dontwarn javax.annotation.**