diff --git a/compiler/optimizing/code_generator_arm64.cc b/compiler/optimizing/code_generator_arm64.cc
index 8e3409f..1f1b366 100644
--- a/compiler/optimizing/code_generator_arm64.cc
+++ b/compiler/optimizing/code_generator_arm64.cc
@@ -1060,7 +1060,7 @@
 
 void LocationsBuilderARM64::VisitNot(HNot* instruction) {
   LocationSummary* locations = new (GetGraph()->GetArena()) LocationSummary(instruction);
-  locations->SetInAt(0, Location::RegisterOrConstant(instruction->InputAt(0)));
+  locations->SetInAt(0, Location::RequiresRegister());
   locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
 }