diff --git a/app/src/main/java/school_project/GameUI.java b/app/src/main/java/school_project/GameUI.java
index 4492ce2..6c71c7f 100644
--- a/app/src/main/java/school_project/GameUI.java
+++ b/app/src/main/java/school_project/GameUI.java
@@ -54,6 +54,8 @@ public class GameUI extends Group{
                 _piece.setLayoutY(event.getSceneY() - piece_pos_click.y);
             });
             _piece.setOnMouseReleased(event -> {
+                if(event.getButton() != MouseButton.PRIMARY)
+                    return;
                 if(event.getSceneX() > grid.getLayoutX() && event.getSceneX() < grid.getLayoutX() + grid.boundary_size.x
                     && event.getSceneY() > grid.getLayoutY() && event.getSceneY() < grid.getLayoutY() + grid.boundary_size.y )
                 {