diff --git a/src/drivers/camera_trigger/interfaces/src/camera_interface.h b/src/drivers/camera_trigger/interfaces/src/camera_interface.h
index f1dda66802..4e1fb511ce 100644
--- a/src/drivers/camera_trigger/interfaces/src/camera_interface.h
+++ b/src/drivers/camera_trigger/interfaces/src/camera_interface.h
@@ -27,7 +27,7 @@ public:
 	 * trigger the camera
 	 * @param enable
 	 */
-	virtual void trigger(bool enable) {}
+	virtual void trigger(bool trigger_on_true) {}
 
 	/**
 	 * send command to turn the camera on/off
diff --git a/src/drivers/camera_trigger/interfaces/src/gpio.h b/src/drivers/camera_trigger/interfaces/src/gpio.h
index d4d9cbf005..6582316c03 100644
--- a/src/drivers/camera_trigger/interfaces/src/gpio.h
+++ b/src/drivers/camera_trigger/interfaces/src/gpio.h
@@ -18,7 +18,7 @@ public:
 	CameraInterfaceGPIO();
 	virtual ~CameraInterfaceGPIO();
 
-	void trigger(bool enable);
+	void trigger(bool trigger_on_true);
 
 	void info();
 
diff --git a/src/drivers/camera_trigger/interfaces/src/pwm.cpp b/src/drivers/camera_trigger/interfaces/src/pwm.cpp
index 7d3a2ba2ff..04ca8f7251 100644
--- a/src/drivers/camera_trigger/interfaces/src/pwm.cpp
+++ b/src/drivers/camera_trigger/interfaces/src/pwm.cpp
@@ -46,12 +46,12 @@ void CameraInterfacePWM::setup()
 
 }
 
-void CameraInterfacePWM::trigger(bool enable)
+void CameraInterfacePWM::trigger(bool trigger_on_true)
 {
 	for (unsigned i = 0; i < arraySize(_pins); i++) {
 		if (_pins[i] >= 0) {
 			// Set all valid pins to shoot or neutral levels
-			up_pwm_trigger_set(_pins[i], math::constrain(enable ? PWM_CAMERA_SHOOT : PWM_CAMERA_NEUTRAL, 1000, 2000));
+			up_pwm_trigger_set(_pins[i], math::constrain(trigger_on_true ? PWM_CAMERA_SHOOT : PWM_CAMERA_NEUTRAL, 1000, 2000));
 		}
 	}
 }
diff --git a/src/drivers/camera_trigger/interfaces/src/pwm.h b/src/drivers/camera_trigger/interfaces/src/pwm.h
index e008466756..5319f4f154 100644
--- a/src/drivers/camera_trigger/interfaces/src/pwm.h
+++ b/src/drivers/camera_trigger/interfaces/src/pwm.h
@@ -20,7 +20,7 @@ public:
 	CameraInterfacePWM();
 	virtual ~CameraInterfacePWM();
 
-	void trigger(bool enable);
+	void trigger(bool trigger_on_true);
 
 	void info();
 
diff --git a/src/drivers/camera_trigger/interfaces/src/seagull_map2.cpp b/src/drivers/camera_trigger/interfaces/src/seagull_map2.cpp
index be7e2e4fed..3d2dd54177 100644
--- a/src/drivers/camera_trigger/interfaces/src/seagull_map2.cpp
+++ b/src/drivers/camera_trigger/interfaces/src/seagull_map2.cpp
@@ -52,7 +52,7 @@ void CameraInterfaceSeagull::setup()
 	PX4_ERR("Bad pin configuration - Seagull MAP2 requires 2 consecutive pins for control.");
 }
 
-void CameraInterfaceSeagull::trigger(bool enable)
+void CameraInterfaceSeagull::trigger(bool trigger_on_true)
 {
 
 	if (!_camera_is_on) {
@@ -62,7 +62,7 @@ void CameraInterfaceSeagull::trigger(bool enable)
 	for (unsigned i = 0; i < arraySize(_pins); i = i + 2) {
 		if (_pins[i] >= 0 && _pins[i + 1] >= 0) {
 			// Set channel 1 to shoot or neutral levels
-			up_pwm_trigger_set(_pins[i + 1], enable ? PWM_1_CAMERA_INSTANT_SHOOT : PWM_CAMERA_NEUTRAL);
+			up_pwm_trigger_set(_pins[i + 1], trigger_on_true ? PWM_1_CAMERA_INSTANT_SHOOT : PWM_CAMERA_NEUTRAL);
 		}
 	}
 }
diff --git a/src/drivers/camera_trigger/interfaces/src/seagull_map2.h b/src/drivers/camera_trigger/interfaces/src/seagull_map2.h
index 6a7a5e4551..3c306c2155 100644
--- a/src/drivers/camera_trigger/interfaces/src/seagull_map2.h
+++ b/src/drivers/camera_trigger/interfaces/src/seagull_map2.h
@@ -18,7 +18,7 @@ public:
 	CameraInterfaceSeagull();
 	virtual ~CameraInterfaceSeagull();
 
-	void trigger(bool enable);
+	void trigger(bool trigger_on_true);
 
 	void send_keep_alive(bool enable);