diff --git a/src/uci.cpp b/src/uci.cpp
index 1454e4e0..6675f2e0 100644
--- a/src/uci.cpp
+++ b/src/uci.cpp
@@ -50,11 +50,6 @@ namespace Learner
   // Learning from the generated game record
   void learn(Position& pos, istringstream& is);
 
-#if defined(GENSFEN2019)
-  // Automatic generation command of teacher phase under development
-  void gen_sfen2019(Position& pos, istringstream& is);
-#endif
-
   // A pair of reader and evaluation value. Returned by Learner::search(),Learner::qsearch().
   typedef std::pair<Value, std::vector<Move> > ValueAndPV;
 
@@ -358,10 +353,6 @@ void UCI::loop(int argc, char* argv[]) {
       else if (token == "gensfen") Learner::gen_sfen(pos, is);
       else if (token == "learn") Learner::learn(pos, is);
 
-#if defined (GENSFEN2019)
-	  // Command to generate teacher phase under development
-      else if (token == "gensfen2019") Learner::gen_sfen2019(pos, is);
-#endif
       // Command to call qsearch(),search() directly for testing
       else if (token == "qsearch") qsearch_cmd(pos);
       else if (token == "search") search_cmd(pos, is);