diff --git a/bacnet-stack/ports/xplained/bacnet.c b/bacnet-stack/ports/xplained/bacnet.c
index 4f4345ea..3221bb96 100644
--- a/bacnet-stack/ports/xplained/bacnet.c
+++ b/bacnet-stack/ports/xplained/bacnet.c
@@ -135,13 +135,13 @@ static void bacnet_test_task(void)
 	uint16_t adc_value;
 	
     instance = Analog_Input_Index_To_Instance(index);
-    if (!Analog_Input_Out_Of_Service(instance)) {
+    if (!Analog_Input_Out_Of_Service(instance)) {
 		adc_value = adc_result_12bit(index);
         float_value = adc_value;
         float_value /= 4095;
         Analog_Input_Present_Value_Set(instance, float_value);
-    }
-    index++;
+    }
+    index++;
 	if (index >= MAX_ANALOG_INPUTS) {
         index = 0;
     }