diff --git a/src/main.c b/src/main.c
--- a/src/main.c
+++ b/src/main.c
@@ -70,7 +70,7 @@ int main(void)
     {
 
     	// Every 10 minutes, wake up and try to wspr
-    	if(state == SYSTEM_IDLE && (HAL_GetTick() - last_wspr_tx_time > 60000 /* * 10 */))
+    	if(state == SYSTEM_IDLE && (HAL_GetTick() - last_wspr_tx_time > 60000 * 10))
     	{
     		state = SYSTEM_GPSACQ;
     	}
@@ -193,7 +193,7 @@ int main(void)
 
                         // TODO: Switch between alternate and standard packet
 						wspr_transmit(grid_locator, packet_type);
-                        //packet_type = !packet_type; // alternate packet type
+                        packet_type = !packet_type; // alternate packet type
 						last_wspr_tx_time = HAL_GetTick();
 						state = SYSTEM_IDLE;
             		}