diff --git a/platform/targets/MD-UV3x0/platform.c b/platform/targets/MD-UV3x0/platform.c
index 6107b42c..c1d7bd49 100644
--- a/platform/targets/MD-UV3x0/platform.c
+++ b/platform/targets/MD-UV3x0/platform.c
@@ -42,8 +42,6 @@ void platform_init()
     gpio_setMode(RED_LED,   OUTPUT);
 
     gpio_setMode(PTT_SW, INPUT_PULL_UP);
-
-    gpio_setMode(PTT_SW,  INPUT);
     gpio_setMode(PTT_EXT, INPUT);
 
     /*