diff --git a/firmware/source/interfaces/Adc.cpp b/firmware/source/interfaces/Adc.cpp
index 27207ba..1df287d 100644
--- a/firmware/source/interfaces/Adc.cpp
+++ b/firmware/source/interfaces/Adc.cpp
@@ -32,7 +32,7 @@ CmdStatus Adc::task(uint8_t response[64]) {
 }
 
 int8_t Adc::getAdcIndexFromGpio(uint8_t gpio) {
-    if(gpio < 26 || gpio > 28)
+    if(gpio < 26 || gpio > 29)
         return -1;
     else
         return (static_cast<int8_t>(gpio)-26);
diff --git a/firmware/source/interfaces/Gpio.cpp b/firmware/source/interfaces/Gpio.cpp
index 5d5a997..030d3f5 100644
--- a/firmware/source/interfaces/Gpio.cpp
+++ b/firmware/source/interfaces/Gpio.cpp
@@ -130,6 +130,8 @@ CmdStatus Gpio::initPin(uint8_t const *cmd) {
         gpio_pull_up(gp);
     } else if(dir == GPIO_IN && cmd[3] == 2) {
         gpio_pull_down(gp);
+    } else if (dir == GPIO_IN) {
+        gpio_disable_pulls(gp);
     }
     //a voir gpio_set_outover(gpio, GPIO_OVERRIDE_INVERT);
     return CmdStatus::OK;