diff --git a/mainwindow.cc b/mainwindow.cc
index f4199187..4f0bbe43 100644
--- a/mainwindow.cc
+++ b/mainwindow.cc
@@ -874,6 +874,11 @@ void MainWindow::makeScanPopup()
 
   connect( scanPopup.get(), SIGNAL( forceAddWordToHistory( const QString & ) ),
            this, SLOT( forceAddWordToHistory( const QString & ) ) );
+
+#ifdef Q_OS_WIN32
+  connect( scanPopup.get(), SIGNAL( isGoldenDictWindow( HWND ) ),
+           this, SLOT( isGoldenDictWindow( HWND ) ) );
+#endif
 }
 
 vector< sptr< Dictionary::Class > > const & MainWindow::getActiveDicts()
@@ -3027,4 +3032,9 @@ bool MainWindow::winEvent( MSG * message, long * result )
   return true;
 }
 
+bool MainWindow::isGoldenDictWindow( HWND hwnd )
+{
+    return hwnd == (HWND)winId();
+}
+
 #endif
diff --git a/mainwindow.hh b/mainwindow.hh
index 8b2fcf23..b93b90a9 100644
--- a/mainwindow.hh
+++ b/mainwindow.hh
@@ -356,6 +356,10 @@ signals:
 protected:
   unsigned gdAskMessage;
   bool winEvent( MSG * message, long * result );
+
+private slots:
+  /// Return true while scanning GoldenDict window
+  bool isGoldenDictWindow( HWND hwnd );
 #endif
 };
 
diff --git a/mouseover.cc b/mouseover.cc
index cf2362ab..539f4d8c 100644
--- a/mouseover.cc
+++ b/mouseover.cc
@@ -201,6 +201,8 @@ LRESULT CALLBACK MouseOver::eventHandler( HWND hwnd, UINT msg,
     int wordSeqPos = 0;
     QString wordSeq;
 
+    HWND hwnd = GlobalData->LastWND;
+
     if( GlobalData->CurMod.WordLen == 0)
     {
         if( ( res & GD_FLAG_METHOD_UI_AUTOMATION ) == 0 )
@@ -317,7 +319,9 @@ LRESULT CALLBACK MouseOver::eventHandler( HWND hwnd, UINT msg,
       }
     }
 
-    emit instance().hovered( word );
+    bool forcePopup = false;
+    forcePopup = emit instance().isGoldenDictWindow( hwnd );
+    emit instance().hovered( word, forcePopup );
     return 0;
   }
 
diff --git a/mouseover.hh b/mouseover.hh
index 9b0d6acb..995b47c9 100644
--- a/mouseover.hh
+++ b/mouseover.hh
@@ -37,7 +37,12 @@ public:
 signals:
 
   /// Emitted when there was some text under cursor which was hovered over.
-  void hovered( QString const & );
+  void hovered( QString const &, bool forcePopup );
+
+#ifdef Q_OS_WIN32
+  /// Ask for source window is GoldenDict window
+  bool isGoldenDictWindow( HWND hwnd );
+#endif
 
 private:
 
diff --git a/scanpopup.cc b/scanpopup.cc
index c7e1d53d..575b7587 100644
--- a/scanpopup.cc
+++ b/scanpopup.cc
@@ -152,8 +152,13 @@ ScanPopup::ScanPopup( QWidget * parent,
   connect( QApplication::clipboard(), SIGNAL( changed( QClipboard::Mode ) ),
            this, SLOT( clipboardChanged( QClipboard::Mode ) ) );
 
-  connect( &MouseOver::instance(), SIGNAL( hovered( QString const & ) ),
-           this, SLOT( mouseHovered( QString const & ) ) );
+  connect( &MouseOver::instance(), SIGNAL( hovered( QString const &, bool ) ),
+           this, SLOT( mouseHovered( QString const &, bool ) ) );
+
+#ifdef Q_OS_WIN32
+  connect( &MouseOver::instance(), SIGNAL( isGoldenDictWindow( HWND ) ),
+           this, SIGNAL( isGoldenDictWindow( HWND ) ) );
+#endif
 
   hideTimer.setSingleShot( true );
   hideTimer.setInterval( 400 );
@@ -252,10 +257,12 @@ void ScanPopup::translateWord( QString const & word )
   altModeExpirationTimer.stop();
 
   inputWord = str;
-  engagePopup(
+  engagePopup( false,
 #ifdef Q_WS_WIN
       true // We only focus popup under Windows when activated via Ctrl+C+C
            // -- on Linux it already has an implicit focus
+#else
+      false
 #endif
       );
 }
@@ -272,12 +279,12 @@ void ScanPopup::clipboardChanged( QClipboard::Mode m )
   handleInputWord( QApplication::clipboard()->text( subtype, m ) );
 }
 
-void ScanPopup::mouseHovered( QString const & str )
+void ScanPopup::mouseHovered( QString const & str, bool forcePopup )
 {
-  handleInputWord( str );
+  handleInputWord( str, forcePopup );
 }
 
-void ScanPopup::handleInputWord( QString const & str )
+void ScanPopup::handleInputWord( QString const & str, bool forcePopup )
 {
   QString sanitizedStr = gd::toQString( Folding::trimWhitespaceOrPunct( gd::toWString( str ) ) );
 
@@ -316,12 +323,12 @@ void ScanPopup::handleInputWord( QString const & str )
   }
 
   inputWord = pendingInputWord;
-  engagePopup();
+  engagePopup( forcePopup );
 }
 
-void ScanPopup::engagePopup( bool giveFocus )
+void ScanPopup::engagePopup( bool forcePopup, bool giveFocus )
 {
-  if( cfg.preferences.scanToMainWindow )
+  if( cfg.preferences.scanToMainWindow && !forcePopup )
   {
     // Send translated word to main window istead of show popup
     emit sendWordToMainWindow( inputWord );
@@ -726,7 +733,7 @@ void ScanPopup::altModePoll()
     altModeExpirationTimer.stop();
 
     inputWord = pendingInputWord;
-    engagePopup();
+    engagePopup( false );
   }
 }
 
diff --git a/scanpopup.hh b/scanpopup.hh
index 62954975..5b0f7586 100644
--- a/scanpopup.hh
+++ b/scanpopup.hh
@@ -61,6 +61,11 @@ signals:
   /// Signal to add word to history even if history is disabled
   void forceAddWordToHistory( const QString & word);
 
+#ifdef Q_OS_WIN32
+  /// Ask for source window is current translate tab
+  bool isGoldenDictWindow( HWND hwnd );
+#endif
+
 public slots:
 
   /// Translates the word from the clipboard, showing the window etc.
@@ -112,8 +117,8 @@ private:
 
   QTimer mouseGrabPollTimer;
 
-  void handleInputWord( QString const & );
-  void engagePopup( bool giveFocus = false );
+  void handleInputWord( QString const & , bool forcePopup = false );
+  void engagePopup( bool forcePopup, bool giveFocus = false );
   void initiateTranslation();
 
   vector< sptr< Dictionary::Class > > const & getActiveDicts();
@@ -137,7 +142,7 @@ private:
 private slots:
 
   void clipboardChanged( QClipboard::Mode );
-  void mouseHovered( QString const & );
+  void mouseHovered( QString const & , bool forcePopup);
   void currentGroupChanged( QString const & );
   void prefixMatchFinished();
   void on_wordListButton_clicked();