diff --git a/src/ui/MainWinddow.ui b/src/ui/MainWinddow.ui
index c17a382..f115dd3 100644
--- a/src/ui/MainWinddow.ui
+++ b/src/ui/MainWinddow.ui
@@ -235,6 +235,9 @@ QTreeWidget::item:selected {
              <property name="text">
               <string>Vorher (Referenz)</string>
              </property>
+             <property name="icon">
+              <iconset theme="QIcon::ThemeIcon::DocumentOpen"/>
+             </property>
             </widget>
            </item>
            <item>
@@ -264,6 +267,9 @@ QTreeWidget::item:selected {
              <property name="text">
               <string>Nachher (Neu)</string>
              </property>
+             <property name="icon">
+              <iconset theme="QIcon::ThemeIcon::DocumentOpen"/>
+             </property>
             </widget>
            </item>
            <item>
@@ -327,7 +333,10 @@ QTreeWidget::item:selected {
               <bool>false</bool>
              </property>
              <property name="text">
-              <string>✅ Änderungen übernehmen</string>
+              <string>Änderungen übernehmen</string>
+             </property>
+             <property name="icon">
+              <iconset theme="emblem-default"/>
              </property>
             </widget>
            </item>
diff --git a/src/ui/MainWinddow_ui.py b/src/ui/MainWinddow_ui.py
index 1e800c3..3456478 100644
--- a/src/ui/MainWinddow_ui.py
+++ b/src/ui/MainWinddow_ui.py
@@ -162,6 +162,8 @@ class Ui_MainWindow(object):
         self.view_ref_pdf = QPushButton(self.frame_4)
         self.view_ref_pdf.setObjectName(u"view_ref_pdf")
         self.view_ref_pdf.setEnabled(False)
+        icon5 = QIcon(QIcon.fromTheme(QIcon.ThemeIcon.DocumentOpen))
+        self.view_ref_pdf.setIcon(icon5)
 
         self.horizontalLayout_3.addWidget(self.view_ref_pdf)
 
@@ -177,6 +179,7 @@ class Ui_MainWindow(object):
         self.view_new_pdf = QPushButton(self.frame_4)
         self.view_new_pdf.setObjectName(u"view_new_pdf")
         self.view_new_pdf.setEnabled(False)
+        self.view_new_pdf.setIcon(icon5)
 
         self.horizontalLayout_3.addWidget(self.view_new_pdf)
 
@@ -206,6 +209,8 @@ class Ui_MainWindow(object):
         self.accept_changes = QPushButton(self.frame_4)
         self.accept_changes.setObjectName(u"accept_changes")
         self.accept_changes.setEnabled(False)
+        icon6 = QIcon(QIcon.fromTheme(u"emblem-default"))
+        self.accept_changes.setIcon(icon6)
 
         self.horizontalLayout_3.addWidget(self.accept_changes)
 
@@ -301,7 +306,7 @@ class Ui_MainWindow(object):
 #if QT_CONFIG(tooltip)
         self.zoom.setToolTip(QCoreApplication.translate("MainWindow", u"Vergr\u00f6\u00dfert oder verkleinert die PDF-Ansicht (25% bis 300%). Doppelklick setzt auf 100% zur\u00fcck.", None))
 #endif // QT_CONFIG(tooltip)
-        self.accept_changes.setText(QCoreApplication.translate("MainWindow", u"\u2705 \u00c4nderungen \u00fcbernehmen", None))
+        self.accept_changes.setText(QCoreApplication.translate("MainWindow", u"\u00c4nderungen \u00fcbernehmen", None))
         self.menuProjekt.setTitle(QCoreApplication.translate("MainWindow", u"Projekt", None))
         self.menuThema.setTitle(QCoreApplication.translate("MainWindow", u"Thema", None))
         self.menuAktion.setTitle(QCoreApplication.translate("MainWindow", u"Aktion", None))