diff --git a/src/wizard/pages/fail.cpp b/src/wizard/pages/fail.cpp
--- a/src/wizard/pages/fail.cpp
+++ b/src/wizard/pages/fail.cpp
@@ -38,7 +38,7 @@
 {
     setupUi(this);
 
-    failIcon->setPixmap(QIcon::fromTheme(QStringLiteral("task-reject")).pixmap(48));
+    failIcon->setPixmap(QIcon::fromTheme(QStringLiteral("emblem-error")).pixmap(48));
 }
 
 void FailPage::initializePage()
diff --git a/src/wizard/pages/fail.ui b/src/wizard/pages/fail.ui
--- a/src/wizard/pages/fail.ui
+++ b/src/wizard/pages/fail.ui
@@ -13,6 +13,9 @@
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
+     <property name="spacing">
+      <number>10</number>
+     </property>
      <item>
       <spacer name="horizontalSpacer">
        <property name="orientation">
diff --git a/src/wizard/pages/success.cpp b/src/wizard/pages/success.cpp
--- a/src/wizard/pages/success.cpp
+++ b/src/wizard/pages/success.cpp
@@ -33,7 +33,7 @@
 {
     setupUi(this);
 
-    successIcon->setPixmap(QIcon::fromTheme(QStringLiteral("task-complete")).pixmap(48));
+    successIcon->setPixmap(QIcon::fromTheme(QStringLiteral("emblem-success")).pixmap(48));
 }
 
 int SuccessPage::nextId() const
diff --git a/src/wizard/pages/success.ui b/src/wizard/pages/success.ui
--- a/src/wizard/pages/success.ui
+++ b/src/wizard/pages/success.ui
@@ -13,6 +13,9 @@
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
+     <property name="spacing">
+      <number>10</number>
+     </property>
      <item>
       <spacer name="horizontalSpacer">
        <property name="orientation">