diff --git a/app/src/main/java/com/marcoscg/dialogsheetsample/MainActivity.java b/app/src/main/java/com/marcoscg/dialogsheetsample/MainActivity.java
index bf90439..f46dc33 100644
--- a/app/src/main/java/com/marcoscg/dialogsheetsample/MainActivity.java
+++ b/app/src/main/java/com/marcoscg/dialogsheetsample/MainActivity.java
@@ -32,12 +32,6 @@ public void onClick(View view) {
                                 Toast.makeText(MainActivity.this, "Positive button clicked!", Toast.LENGTH_SHORT).show();
                             }
                         })
-                        .setNegativeButton(android.R.string.cancel, new DialogSheet.OnNegativeClickListener() {
-                            @Override
-                            public void onClick(View v) {
-
-                            }
-                        })
                         .setNegativeButton(android.R.string.cancel, null);
 
                 if(((AppCompatCheckBox)findViewById(R.id.iconCheckBox)).isChecked())