diff --git a/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts b/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts
index a516f337cc..f767599e98 100644
--- a/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts
+++ b/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts
@@ -52,15 +52,17 @@
 		};
 	};
 
-	beeper {
-		compatible = "gpio-beeper";
-		gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
-	};
-
 	gpio_export {
 		compatible = "gpio-export";
 		#size-cells = <0>;
 
+		buzzer {
+			/* Beeper requires PWM for frequency selection */
+			gpio-export,name = "buzzer";
+			gpio-export,output = <0>;
+			gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
+		};
+
 		usb_power {
 			gpio-export,name = "usb_power";
 			gpio-export,output = <1>;
diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index c922303c54..16b74c7b3e 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -703,7 +703,7 @@ endef
 define Device/mikrotik_routerboard-750gr3
   $(Device/MikroTik)
   DEVICE_MODEL := RouterBOARD 750Gr3
-  DEVICE_PACKAGES += kmod-gpio-beeper -wpad-basic
+  DEVICE_PACKAGES += -wpad-basic
   SUPPORTED_DEVICES += mikrotik,rb750gr3
 endef
 TARGET_DEVICES += mikrotik_routerboard-750gr3