diff --git a/quad/sw/modular_quad_pid/src/callbacks.c b/quad/sw/modular_quad_pid/src/callbacks.c
index 2081b1dd51eefaef8fb9644d807ecc7b3f296252..0a166ca4fd27a9ebafdb5ecbbef20d963a6f72a2 100644
--- a/quad/sw/modular_quad_pid/src/callbacks.c
+++ b/quad/sw/modular_quad_pid/src/callbacks.c
@@ -214,6 +214,7 @@ int cb_getcontrol(modular_structs_t* structs)
 			// Controller value ID
 			resp_data[1] = controller_value_id;
 			// Controller value (4 byte float)
+			// TODO set a strict byte ordering for communication between the ground station and the quad
 			memcpy(&resp_data[2], &controller_value, sizeof(controller_value));
 			
 			// Send the data