diff --git a/src/maglev/maglev-ir.h b/src/maglev/maglev-ir.h
index 9230ee14cb..ae38c20fae 100644
--- a/src/maglev/maglev-ir.h
+++ b/src/maglev/maglev-ir.h
@@ -453,7 +453,7 @@ class NodeBase : public ZoneObject {
       OpProperties::Pure() | OpProperties::TaggedValue();
 
   constexpr Opcode opcode() const { return OpcodeField::decode(bit_field_); }
-  OpProperties properties() const {
+  constexpr OpProperties properties() const {
     return OpPropertiesField::decode(bit_field_);
   }