diff --git a/src/app/valentina/core/vcmdexport.cpp b/src/app/valentina/core/vcmdexport.cpp
index 82de220ef..0edcae108 100644
--- a/src/app/valentina/core/vcmdexport.cpp
+++ b/src/app/valentina/core/vcmdexport.cpp
@@ -294,6 +294,13 @@ VCommandLinePtr VCommandLine::Get(const QCoreApplication& app)
     return instance;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+VCommandLine::~VCommandLine()
+{
+    qDeleteAll(optionsUsed.begin(), optionsUsed.end());
+    optionsUsed.clear();
+}
+
 //------------------------------------------------------------------------------------------------------
 Q_NORETURN void VCommandLine::Error(const QString &text) const
 {
diff --git a/src/app/valentina/core/vcmdexport.h b/src/app/valentina/core/vcmdexport.h
index b69e0e9a5..11709316c 100644
--- a/src/app/valentina/core/vcmdexport.h
+++ b/src/app/valentina/core/vcmdexport.h
@@ -49,7 +49,7 @@ class VCommandLine
 private:
     static VCommandLinePtr instance;
     QCommandLineParser parser;
-    const QMap<QString, QCommandLineOption *> optionsUsed;
+    QMap<QString, QCommandLineOption *> optionsUsed;
     bool isGuiEnabled;
     friend class VApplication;
 
@@ -77,9 +77,8 @@ protected:
     static VCommandLinePtr Get(const QCoreApplication& app);
 
 public:
-    VCommandLine(const VCommandLine&) = delete;
-    VCommandLine& operator =(const VCommandLine&) = delete;
-    virtual ~VCommandLine(){}
+    Q_DISABLE_COPY(VCommandLine)
+    virtual ~VCommandLine();
 
     //@brief creates object and applies export related options to parser