diff --git a/explorer/interpreter/action.cpp b/explorer/interpreter/action.cpp
index 87f34007380d..c1ec94ce017e 100644
--- a/explorer/interpreter/action.cpp
+++ b/explorer/interpreter/action.cpp
@@ -152,8 +152,8 @@ void Action::Print(llvm::raw_ostream& out) const {
     }
     out << "]]";
   }
-  if (this->scope().has_value()) {
-    out << " " << *this->scope();
+  if (scope_.has_value()) {
+    out << " " << *scope_;
   }
 }