diff --git a/rocket/src/main/scala/instructions.scala b/rocket/src/main/scala/instructions.scala
index 29fa3ea3..9273d1c2 100644
--- a/rocket/src/main/scala/instructions.scala
+++ b/rocket/src/main/scala/instructions.scala
@@ -6,8 +6,8 @@ import Node._
 object Instructions
 {
   /* Automatically generated by parse-opcodes */
-  def JAL        = Bits("b?????????????????????????1101111")
-  def JALR       = Bits("b??????????????????????0001100111")
+  def JAL        = Bits("b?????????????????????????1100111")
+  def JALR       = Bits("b??????????????????????0001101111")
   def BEQ        = Bits("b??????????????????????0001100011")
   def BNE        = Bits("b??????????????????????0011100011")
   def BLT        = Bits("b??????????????????????1001100011")