diff --git a/src/main/java/cz/kamma/kfmanager/ui/FilePanelTab.java b/src/main/java/cz/kamma/kfmanager/ui/FilePanelTab.java
index 4231ba6..4220577 100644
--- a/src/main/java/cz/kamma/kfmanager/ui/FilePanelTab.java
+++ b/src/main/java/cz/kamma/kfmanager/ui/FilePanelTab.java
@@ -446,7 +446,20 @@ public class FilePanelTab extends JPanel {
                                 }
                                 // Toggle marked state if CTRL is pressed
                                 if (e.isControlDown() && !item.getName().equals("..")) {
-                                    item.setMarked(!item.isMarked());
+                                    int oldRow = fileTable.getSelectedRow();
+                                    int oldIndex = (oldRow >= 0) ? (briefCurrentColumn * tableModel.briefRowsPerColumn + oldRow) : -1;
+                                    
+                                    if (oldIndex != -1 && oldIndex != index) {
+                                        // Clicked on a different item than the currently selected one: mark both
+                                        FileItem oldItem = tableModel.items.get(oldIndex);
+                                        if (oldItem != null && !oldItem.getName().equals("..")) {
+                                            oldItem.setMarked(true);
+                                        }
+                                        item.setMarked(true);
+                                    } else {
+                                        // Clicked on the same item or no previous selection: toggle
+                                        item.setMarked(!item.isMarked());
+                                    }
                                     updateStatus();
                                 }
                                 
@@ -481,7 +494,18 @@ public class FilePanelTab extends JPanel {
                                     unselectAll();
                                 }
                                 if (e.isControlDown() && !item.getName().equals("..")) {
-                                    item.setMarked(!item.isMarked());
+                                    int oldRow = fileTable.getSelectedRow();
+                                    if (oldRow >= 0 && oldRow != row) {
+                                        // Clicked on a different item than the currently selected one: mark both
+                                        FileItem oldItem = tableModel.getItem(oldRow);
+                                        if (oldItem != null && !oldItem.getName().equals("..")) {
+                                            oldItem.setMarked(true);
+                                        }
+                                        item.setMarked(true);
+                                    } else {
+                                        // Clicked on the same item or no previous selection: toggle
+                                        item.setMarked(!item.isMarked());
+                                    }
                                     updateStatus();
                                 }
                             }