diff --git a/src/main/scala/noop/isa/RVA.scala b/src/main/scala/noop/isa/RVA.scala
index 497eaeb996fb8d8fca8c90799617cde24698540c..ba9c0d000f644e125791926e2cfdc4ad046fb32a 100644
--- a/src/main/scala/noop/isa/RVA.scala
+++ b/src/main/scala/noop/isa/RVA.scala
@@ -8,9 +8,9 @@ object RVAInstr extends HasInstrType {
   // def LR      = BitPat("b00010??00000_?????_???_?????_0101111")
   // def SC      = BitPat("b00011??00000_?????_???_?????_0101111")
   def LR_D    = BitPat("b00010_??_00000_?????_011_?????_0101111")
-  def SC_D    = BitPat("b00011_??_00000_?????_011_?????_0101111")
+  def SC_D    = BitPat("b00011_??_?????_?????_011_?????_0101111")
   def LR_W    = BitPat("b00010_??_00000_?????_010_?????_0101111")
-  def SC_W    = BitPat("b00011_??_00000_?????_010_?????_0101111")
+  def SC_W    = BitPat("b00011_??_?????_?????_010_?????_0101111")
   def AMOSWAP = BitPat("b00001_??_?????_?????_01?_?????_0101111")
   def AMOADD  = BitPat("b00000_??_?????_?????_01?_?????_0101111")
   def AMOXOR  = BitPat("b00100_??_?????_?????_01?_?????_0101111")