diff --git a/indicator/main.cpp b/indicator/main.cpp
index 619dd1bda..d08d23300 100644
--- a/indicator/main.cpp
+++ b/indicator/main.cpp
@@ -64,7 +64,7 @@ int main(int argc, char **argv)
     KCrash::initialize();
 
 #ifdef Q_OS_WIN
-    KColorSchemeManager manager;
+    KColorSchemeManager::instance();
     QApplication::setStyle(QStringLiteral("breeze"));
 #endif
 
diff --git a/kcm/kcm.cpp b/kcm/kcm.cpp
index 6bc6feb62..05d9297b9 100644
--- a/kcm/kcm.cpp
+++ b/kcm/kcm.cpp
@@ -47,7 +47,7 @@ KdeConnectKcm::KdeConnectKcm(QObject *parent, const KPluginMetaData &md, const Q
     , currentDevice(nullptr)
 {
 #ifdef Q_OS_WIN
-    KColorSchemeManager manager;
+    KColorSchemeManager::instance();
     QApplication::setStyle(QStringLiteral("breeze"));
 #endif
 
diff --git a/smsapp/main.cpp b/smsapp/main.cpp
index 94d8b9071..181a48d16 100644
--- a/smsapp/main.cpp
+++ b/smsapp/main.cpp
@@ -61,7 +61,7 @@ int main(int argc, char *argv[])
     KCrash::initialize();
 
 #ifdef Q_OS_WIN
-    KColorSchemeManager manager;
+    KColorSchemeManager::instance();
     QApplication::setStyle(QStringLiteral("breeze"));
 #endif
 
diff --git a/urlhandler/kdeconnect-handler.cpp b/urlhandler/kdeconnect-handler.cpp
index 5270a696a..175828c9d 100644
--- a/urlhandler/kdeconnect-handler.cpp
+++ b/urlhandler/kdeconnect-handler.cpp
@@ -55,7 +55,7 @@ int main(int argc, char **argv)
     KDBusService dbusService(KDBusService::Unique);
 
 #ifdef Q_OS_WIN
-    KColorSchemeManager manager;
+    KColorSchemeManager::instance();
     QApplication::setStyle(QStringLiteral("breeze"));
 #endif