diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps b/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps
index de468d77..10eb00d0 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps
@@ -18776,13 +18776,13 @@
                   <node concept="3Aqt3T" id="66mZxBQpc$m" role="3I6s78">
                     <ref role="3AqCNq" node="2q0gzCFHesp" resolve="lub" />
                     <node concept="a7P8L" id="66mZxBQpc$n" role="3AunhB">
-                      <ref role="a7OzE" node="39Sam6Y68iN" resolve="Lub" />
+                      <ref role="a7OzE" node="5TXeSYSI0z2" resolve="Lub" />
                     </node>
                     <node concept="a7P8L" id="66mZxBQpc$o" role="3AunhB">
-                      <ref role="a7OzE" node="2VOKs1AdaCE" resolve="L" />
+                      <ref role="a7OzE" node="5TXeSYSI0z3" resolve="L" />
                     </node>
                     <node concept="a7P8L" id="66mZxBQpc$p" role="3AunhB">
-                      <ref role="a7OzE" node="2VOKs1AdaCX" resolve="R" />
+                      <ref role="a7OzE" node="5TXeSYSI0z4" resolve="R" />
                     </node>
                   </node>
                 </node>
@@ -18823,9 +18823,6 @@
                 </node>
               </node>
               <node concept="3NuqgR" id="5TXeSYSI0z5" role="0eVf_">
-                <node concept="aZer4" id="5TXeSYSI0z6" role="3XD1gS">
-                  <property role="TrG5h" value="SingleType" />
-                </node>
                 <node concept="aZer4" id="5TXeSYSI0z7" role="3XD1gS">
                   <property role="TrG5h" value="LubComponents" />
                 </node>