diff --git a/src/relais_control/relais_control/relais_controller.py b/src/relais_control/relais_control/relais_controller.py
index fba1bd27..9a9cdb8a 100644
--- a/src/relais_control/relais_control/relais_controller.py
+++ b/src/relais_control/relais_control/relais_controller.py
@@ -16,7 +16,7 @@ class RelaisController(Node):
     def init_gpio(self):
         GPIO.setwarnings(False)
 
-        self.get_logger().info(GPIO.RPI_INFO)
+        self.get_logger().info(str(GPIO.RPI_INFO))
 
         GPIO.setmode(GPIO.BCM)