diff --git a/gtsam/discrete/DiscreteConditional.cpp b/gtsam/discrete/DiscreteConditional.cpp
index 8396b10e0..0eea8b4bd 100644
--- a/gtsam/discrete/DiscreteConditional.cpp
+++ b/gtsam/discrete/DiscreteConditional.cpp
@@ -47,15 +47,6 @@ DiscreteConditional::DiscreteConditional(const size_t nrFrontals,
                                          const DecisionTreeFactor& f)
     : BaseFactor(f / (*f.sum(nrFrontals))), BaseConditional(nrFrontals) {}
 
-/* ************************************************************************** */
-DiscreteConditional::DiscreteConditional(size_t nrFrontals,
-                                         const DecisionTreeFactor& f,
-                                         const Ordering& orderedKeys)
-    : BaseFactor(f), BaseConditional(nrFrontals) {
-  keys_.clear();
-  keys_.insert(keys_.end(), orderedKeys.begin(), orderedKeys.end());
-}
-
 /* ************************************************************************** */
 DiscreteConditional::DiscreteConditional(size_t nrFrontals,
                                          const DiscreteKeys& keys,
diff --git a/gtsam/discrete/DiscreteConditional.h b/gtsam/discrete/DiscreteConditional.h
index 549504985..3ec9ae590 100644
--- a/gtsam/discrete/DiscreteConditional.h
+++ b/gtsam/discrete/DiscreteConditional.h
@@ -56,17 +56,6 @@ class GTSAM_EXPORT DiscreteConditional
   /// Construct from factor, taking the first `nFrontals` keys as frontals.
   DiscreteConditional(size_t nFrontals, const DecisionTreeFactor& f);
 
-  /**
-   * @brief Construct from DecisionTreeFactor,
-   * taking the first `nrFrontals` from `orderedKeys`.
-   *
-   * @param nrFrontals The number of frontal variables.
-   * @param f The DecisionTreeFactor to construct from.
-   * @param orderedKeys Ordered list of keys involved in the conditional.
-   */
-  DiscreteConditional(size_t nrFrontals, const DecisionTreeFactor& f,
-                      const Ordering& orderedKeys);
-
   /**
    * Construct from DiscreteKeys and AlgebraicDecisionTree, taking the first
    * `nFrontals` keys as frontals, in the order given.