diff --git a/CREDITS.txt b/CREDITS.txt
index 07d6ecb2f3..2f68970548 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -35,6 +35,7 @@ Athalbert
 aweiher
 axelt
 balderino
+Balázs Úr
 Beanow
 beardyunixer
 Beatriz Vital
@@ -133,6 +134,7 @@ julia.domagalska
 Julio Cova
 Karel
 Karolina
+Kastal András
 Keenan Pepper
 Keith Fernie
 Klaus Weidenbach
@@ -144,11 +146,11 @@ Leberwurscht
 Leonard Lausen
 Lionel Triay
 loma-one
+loma1
 Lorem Ipsum
 Ludovic Grossard
 Lynn Stephenson
 maase2
-Magdalena Gazda
 Mai Anh Nguyen
 Manuel Pérez Monís
 Marcin Klessa
@@ -157,7 +159,6 @@ Marcus Müller
 Marie Olive
 Mariusz Pisz
 marmor
-Marquis_de_Carabas
 Martin Schmitt
 Mateusz Mikos
 Mats Sjöberg
@@ -177,6 +178,7 @@ mpanhans
 mytbk
 nathilia-peirce
 Nicola Spanti
+nobody
 Olaf Conradi
 Oliver
 Olivier
@@ -225,7 +227,6 @@ Samuli Valavuo
 Sandro Santilli
 Sebastian Egbers
 sella
-Sennewood
 Seth
 Silke Meyer
 Simon L'nu
@@ -242,7 +243,6 @@ Sveinn í Felli
 Sven Anders
 Sylke Vicious
 Sylvain Lagacé
-szymon.filip
 Sérgio Lima
 Taekus
 Tazman DeVille
diff --git a/src/Core/Worker.php b/src/Core/Worker.php
index eb769ad1c0..ec317a676d 100644
--- a/src/Core/Worker.php
+++ b/src/Core/Worker.php
@@ -417,6 +417,12 @@ class Worker
 	{
 		$a = DI::app();
 
+		$cooldown = DI::config()->get("system", "worker_cooldown", 0);
+		if ($cooldown > 0) {
+			Logger::info('Pre execution cooldown.', ['priority' => $queue["priority"], 'id' => $queue["id"], 'cooldown' => $cooldown]);
+			sleep($cooldown);
+		}
+
 		Logger::enableWorker($funcname);
 
 		Logger::info("Process start.", ['priority' => $queue["priority"], 'id' => $queue["id"]]);
@@ -489,10 +495,8 @@ class Worker
 
 		DI::profiler()->saveLog(DI::logger(), "ID " . $queue["id"] . ": " . $funcname);
 
-		$cooldown = DI::config()->get("system", "worker_cooldown", 0);
-
 		if ($cooldown > 0) {
-			Logger::info('Cooldown.', ['priority' => $queue["priority"], 'id' => $queue["id"], 'cooldown' => $cooldown]);
+			Logger::info('Post execution cooldown.', ['priority' => $queue["priority"], 'id' => $queue["id"], 'cooldown' => $cooldown]);
 			sleep($cooldown);
 		}
 	}
diff --git a/src/Model/User.php b/src/Model/User.php
index 6960c5c2cf..dbace74e5d 100644
--- a/src/Model/User.php
+++ b/src/Model/User.php
@@ -1159,6 +1159,9 @@ class User
 			return false;
 		}
 
+		// Delete the avatar
+		Photo::delete(['uid' => $register['uid']]);
+
 		return DBA::delete('user', ['uid' => $register['uid']]) &&
 		       Register::deleteByHash($register['hash']);
 	}