--- a/lxqtapplication.cpp
+++ b/lxqtapplication.cpp
@@ -77,7 +77,7 @@ Application::Application(int &argc, char** argv, bool handleQuitSignals)
 
 void Application::updateTheme()
 {
-    const QString styleSheetKey = QFileInfo(applicationFilePath()).fileName();
+    const QString styleSheetKey = QFileInfo(applicationFilePath()).fileName().mid(1).chopped(8);
     setStyleSheet(lxqtTheme.qss(styleSheetKey));
     Q_EMIT themeChanged();
 }

--- a/lxqttranslator.cpp
+++ b/lxqttranslator.cpp
@@ -147,7 +147,7 @@ bool Translator::translateApplication(const QString &applicationName)
     if (!applicationName.isEmpty())
         return translate(applicationName);
     else
-        return translate(QFileInfo(QCoreApplication::applicationFilePath()).baseName());
+        return translate(QFileInfo(QCoreApplication::applicationFilePath()).baseName().mid(1).chopped(8));
 }