diff --git a/src/gui/formsettings.cpp b/src/gui/formsettings.cpp
index 7efd3ec3a..97fbdcbd8 100755
--- a/src/gui/formsettings.cpp
+++ b/src/gui/formsettings.cpp
@@ -299,7 +299,6 @@ void FormSettings::promptForRestart() {
         }
       }
       else {
-        QtSingleApplication::instance()->unlock();
         qApp->quit();
       }
     }