diff --git a/SW/PC/Stopwatch/registrace.py b/SW/PC/Stopwatch/registrace.py
index d7dbe21..caf0d52 100644
--- a/SW/PC/Stopwatch/registrace.py
+++ b/SW/PC/Stopwatch/registrace.py
@@ -32,10 +32,7 @@ session.mount('https://', HTTPAdapter(max_retries=retries))
 last_card = 0
 last_time = datetime.datetime.now()
 
-response = session.get(config['host'] + '/api/racers')
-
-racers = response.json()
-
+racers = []
 
 log = []
 
@@ -106,8 +103,20 @@ def register_racer():
     updateRacers()
 
 
+def reload_racers():
+    global racers
+    response = session.get(config['host'] + '/api/racers')
+
+    racers = response.json()
+    updateRacers()
+
+
+reload_racers()
+
+
 window = uic.loadUi("registrace.ui")
 window.register_racer.clicked.connect(register_racer)
+window.reload_racers.clicked.connect(reload_racers)
 window.show()
 
 
@@ -158,7 +167,7 @@ def updateLastCard(card_id):
                 'url': config['host'] + '/api/station/register',
                 'json': {'card_id': card_id, 'time': time.strftime('%d.%m.%Y %H:%M:%S.%f'), 'station_id': 1},
                 'message': f"Úspěšné odstartování závodníka {racer['starting_number']}!",
-                'failed': f"Núspěšné odstartování závodníka {racer['starting_number']}!",
+                'failed': f"Núspěšné odstartování závodníka {racer['starting_number']}, prosím registraci opakujte!",
             })
             racer['started'] = True
 
diff --git a/SW/PC/Stopwatch/registrace.ui b/SW/PC/Stopwatch/registrace.ui
index f85230e..9780c0c 100644
--- a/SW/PC/Stopwatch/registrace.ui
+++ b/SW/PC/Stopwatch/registrace.ui
@@ -14,6 +14,19 @@
    <string>Registrace závodníků</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
+   <item row="4" column="0">
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Orientation::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
    <item row="0" column="0">
     <widget class="QPushButton" name="register_racer">
      <property name="text">
@@ -31,22 +44,16 @@
      </property>
     </widget>
    </item>
-   <item row="3" column="0">
-    <spacer name="verticalSpacer">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>40</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
-   <item row="0" column="1" rowspan="4">
+   <item row="0" column="1" rowspan="5">
     <widget class="QListView" name="racers"/>
    </item>
+   <item row="3" column="0">
+    <widget class="QPushButton" name="reload_racers">
+     <property name="text">
+      <string>Obnovit Závodníky</string>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <resources/>