diff --git a/src/locker/plugin/fingerprint.cpp b/src/locker/plugin/fingerprint.cpp
index 210a8790..9fed7fda 100644
--- a/src/locker/plugin/fingerprint.cpp
+++ b/src/locker/plugin/fingerprint.cpp
@@ -451,6 +451,8 @@ void WayfireLockerFingerprintPlugin::update(std::string label, std::string image
         {
             widget->add_css_class(color);
         }
+
+        it.second->activity();
     }
 }