diff --git a/llvm/lib/Target/AArch64/AArch64InstrFormats.td b/llvm/lib/Target/AArch64/AArch64InstrFormats.td
index 10ad5b1f8f25..bde90358c969 100644
--- a/llvm/lib/Target/AArch64/AArch64InstrFormats.td
+++ b/llvm/lib/Target/AArch64/AArch64InstrFormats.td
@@ -1862,7 +1862,6 @@ def pstatefield4_op : Operand<i32> {
 }
 
 // Instructions to modify PSTATE, no input reg
-let Defs = [NZCV] in
 class PstateWriteSimple<dag iops, string asm, string operands>
   : SimpleSystemI<0, iops, asm, operands> {