diff --git a/Instruction-Encoding.md b/Instruction-Encoding.md
index 264f400..0f93582 100644
--- a/Instruction-Encoding.md
+++ b/Instruction-Encoding.md
@@ -7,7 +7,7 @@ The basic instruction word is required for every instruction encoding, it comes
 
 | Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
-| **Use** | D | D | D | D | D | S | S | S | S | S | O | O | O | O | O | O |
+| **Use** | S | S | S | S | S | D | D | D | D | D | O | O | O | O | O | O |
 
 Where **D** represents the destination selector, **S** the source selector, and **O** the opcode number.