diff --git a/src/manager/management_unit.vhd b/src/manager/management_unit.vhd
index deb84f0..16e1e83 100644
--- a/src/manager/management_unit.vhd
+++ b/src/manager/management_unit.vhd
@@ -96,7 +96,7 @@ begin
       elsif write_address.reserved(0) = '1' and controller_to_manager.ready = '1' and controller_to_manager.done_writing = '0'then
         manager_to_controller.address <= write_address.address & "0000000000";
         manager_to_controller.driver_id <= "1"; -- Only supports one driver at present
-        manager_to_controller.seq_mem_access_count <= 2**to_integer(unsigned(read_address.size)) * 2**10;
+        manager_to_controller.seq_mem_access_count <= 2**to_integer(unsigned(write_address.size)) * 2**10;
         cmd <= "01";
       else
       -- No instruction present in memory, all zeroes to control unit