diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 12eb63e2..a1e9ae20 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2050,6 +2050,8 @@ void test_radio()
 
 void read_ina219()
 {
+  digitalWrite(9, HIGH);
+	
   float shuntvoltage = 0;
   float busvoltage = 0;
   float current_mA = 0;