diff --git a/Source/Core/InputCommon/ControlReference/ExpressionParser.cpp b/Source/Core/InputCommon/ControlReference/ExpressionParser.cpp
index e7ab53d488..ba3f78170d 100644
--- a/Source/Core/InputCommon/ControlReference/ExpressionParser.cpp
+++ b/Source/Core/InputCommon/ControlReference/ExpressionParser.cpp
@@ -340,11 +340,7 @@ public:
   }
 
   ControlState GetValue() const override { return GetActiveChild()->GetValue(); }
-  void SetValue(ControlState value) override
-  {
-    m_lhs->SetValue(GetActiveChild() == m_lhs ? value : 0.0);
-    m_rhs->SetValue(GetActiveChild() == m_rhs ? value : 0.0);
-  }
+  void SetValue(ControlState value) override { GetActiveChild()->SetValue(value); }
 
   int CountNumControls() const override { return GetActiveChild()->CountNumControls(); }
   operator std::string() const override
@@ -549,5 +545,5 @@ std::pair<ParseStatus, std::unique_ptr<Expression>> ParseExpression(const std::s
                                                             std::move(complex_result.expr));
   return std::make_pair(complex_result.status, std::move(combined_expr));
 }
-}
-}
+}  // namespace ExpressionParser
+}  // namespace ciface