Push Button ON and OFF Relay with Buzzer indication

#define r1 11   // relay signal pin
#define Buzzer 10  // buzzar pin
int relay1 = LOW;
#define BUTTON_PIN 7  // button pin
void setup() {
  pinMode(r1, OUTPUT);
  pinMode(Buzzer, OUTPUT);
  pinMode(BUTTON_PIN, INPUT);
}
void loop() {
  if (digitalRead(BUTTON_PIN) == HIGH) 
  {
    relay1 = ~ relay1;
    digitalWrite(r1, relay1);
    digitalWrite(Buzzer, HIGH);
    delay(1000);
    digitalWrite(Buzzer, LOW);

  }

}