diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 25ea3346..603b1f7d 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -15,3 +15,4 @@
 #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
 #   public *;
 #}
+-dontwarn com.simplemobiletools.filemanager.dialogs.PropertiesDialog