diff --git a/python/ipnb/src/org/jetbrains/plugins/ipnb/editor/panels/code/IpnbCodeSourcePanel.java b/python/ipnb/src/org/jetbrains/plugins/ipnb/editor/panels/code/IpnbCodeSourcePanel.java
index b706e4ea6ffc..a4936596ff9b 100644
--- a/python/ipnb/src/org/jetbrains/plugins/ipnb/editor/panels/code/IpnbCodeSourcePanel.java
+++ b/python/ipnb/src/org/jetbrains/plugins/ipnb/editor/panels/code/IpnbCodeSourcePanel.java
@@ -131,7 +131,7 @@ public class IpnbCodeSourcePanel extends IpnbPanel<JComponent, IpnbCodeCell> imp
 
     contentComponent.addMouseListener(new MouseAdapter() {
       @Override
-      public void mouseClicked(MouseEvent e) {
+      public void mousePressed(MouseEvent e) {
         if (InputEvent.CTRL_DOWN_MASK == e.getModifiersEx()) return;
         final Container ipnbFilePanel = myParent.getParent();
         if (ipnbFilePanel instanceof IpnbFilePanel) {