diff --git a/src/gui/mainwindow.ui b/src/gui/mainwindow.ui
index 2e26e5f..f1d128b 100644
--- a/src/gui/mainwindow.ui
+++ b/src/gui/mainwindow.ui
@@ -176,6 +176,9 @@
            <layout class="QVBoxLayout" name="verticalLayout_5">
             <item>
              <widget class="QPushButton" name="pushButton_5">
+              <property name="enabled">
+               <bool>false</bool>
+              </property>
               <property name="text">
                <string>Stornieren</string>
               </property>
@@ -183,6 +186,9 @@
             </item>
             <item>
              <widget class="QPushButton" name="pushButton_4">
+              <property name="enabled">
+               <bool>false</bool>
+              </property>
               <property name="text">
                <string>Alles stornieren</string>
               </property>
@@ -235,6 +241,9 @@
            <layout class="QVBoxLayout" name="verticalLayout_2">
             <item>
              <widget class="QPushButton" name="pushButton">
+              <property name="enabled">
+               <bool>false</bool>
+              </property>
               <property name="text">
                <string>Nachträglich
 stornieren</string>
@@ -243,6 +252,9 @@ stornieren</string>
             </item>
             <item>
              <widget class="QPushButton" name="pushButton_2">
+              <property name="enabled">
+               <bool>false</bool>
+              </property>
               <property name="text">
                <string>Quittung
 drucken</string>