diff --git a/applications/examples/blink.c b/applications/examples/blink.c
index 9d59e739..244b54f7 100644
--- a/applications/examples/blink.c
+++ b/applications/examples/blink.c
@@ -5,7 +5,7 @@ void application_blink(void* p) {
     GpioPin led = {.pin = GPIO_PIN_8, .port = GPIOA};
     
     // configure pin
-    pinMode(led, GpioModeOutput);
+    pinMode(led, GpioModeOpenDrain);
 
     while(1) {
         digitalWrite(led, HIGH);
diff --git a/wiki/examples/Blink-app.md b/wiki/examples/Blink-app.md
index 7cd13177..9de70409 100644
--- a/wiki/examples/Blink-app.md
+++ b/wiki/examples/Blink-app.md
@@ -30,7 +30,7 @@ void application_blink(void* p) {
     GpioPin led = {.pin = GPIO_PIN_8, .port = GPIOA};
 
     // configure pin
-    pinMode(led, GpioModeOutput);
+    pinMode(led, GpioModeOpenDrain);
 
     while(1) {
         digitalWrite(led, HIGH);