diff --git a/mobile/android/config/proguard/proguard.cfg b/mobile/android/config/proguard/proguard.cfg
index b99cf054bfe4..a61b26f364d7 100644
--- a/mobile/android/config/proguard/proguard.cfg
+++ b/mobile/android/config/proguard/proguard.cfg
@@ -43,6 +43,13 @@
    *** get*();
 }
 
+# Keep setters in support Fragment so that Robocop tests work,
+# specifically testBrowserSearchVisibility.
+-keepclassmembers public class * extends android.support.v4.app.Fragment {
+   void set*(***);
+   *** get*();
+}
+
 # Preserve enums. (For awful reasons, the runtime accesses them using introspection...)
 -keepclassmembers enum * {
      *;