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 863af8d3..b9eba4ec 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
@@ -1966,11 +1966,8 @@
                   </node>
                 </node>
               </node>
-              <node concept="2OqwBi" id="5HVB6JRfab4" role="21kp3f">
-                <node concept="3A2sRY" id="5HVB6JRf9ir" role="2Oq$k0">
-                  <ref role="3A2yKK" node="6_5E9TNz50W" resolve="cls" />
-                </node>
-                <node concept="iZEcu" id="5HVB6JRfbH4" role="2OqNvi" />
+              <node concept="3A2sRY" id="5HVB6JRf9ir" role="21kp3f">
+                <ref role="3A2yKK" node="6_5E9TNz50W" resolve="cls" />
               </node>
             </node>
           </node>