diff --git a/src/SymbolTable.cc b/src/SymbolTable.cc
index c8b0de5f6b490a75684137b352dce3136977e1c1..8e9db624ae78bb2a1b81dcea2895100b42335c9f 100644
--- a/src/SymbolTable.cc
+++ b/src/SymbolTable.cc
@@ -862,14 +862,6 @@ SymbolTable::isAuxiliaryVariable(int symb_id) const
   return any_of(aux_vars.begin(), aux_vars.end(), [=](const auto &av) { return av.symb_id == symb_id; });
 }
 
-bool
-SymbolTable::isAuxiliaryVariableButNotMultiplier(int symb_id) const
-{
-  return any_of(aux_vars.begin(), aux_vars.end(),
-                [=](const auto &av)
-                { return av.symb_id == symb_id && av.type != AuxVarType::multiplier; });
-}
-
 bool
 SymbolTable::isDiffAuxiliaryVariable(int symb_id) const
 {
diff --git a/src/SymbolTable.hh b/src/SymbolTable.hh
index 818334fce2845eea0a5dca816f7c8299d5cd337f..4de5242599503d319b9baf54385e4cab5c983a8c 100644
--- a/src/SymbolTable.hh
+++ b/src/SymbolTable.hh
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2003-2022 Dynare Team
+ * Copyright © 2003-2023 Dynare Team
  *
  * This file is part of Dynare.
  *
@@ -391,8 +391,6 @@ public:
   set <int> getEndogenous() const;
   //! Is a given symbol an auxiliary variable
   bool isAuxiliaryVariable(int symb_id) const;
-  //! Is a given symbol an auxiliary variable but not a Lagrange multiplier
-  bool isAuxiliaryVariableButNotMultiplier(int symb_id) const;
   //! Is a given symbol a diff, diff lead, or diff lag auxiliary variable
   bool isDiffAuxiliaryVariable(int symb_id) const;
   //! Get list of endogenous variables without aux vars