diff --git a/build.xml b/build.xml
index 07f84a34..d562a987 100644
--- a/build.xml
+++ b/build.xml
@@ -17,10 +17,6 @@
   <property name="mps.teamcity.buildConfName" value="${import.mps.mps.teamcity.buildConfName}" />
   <property name="mps.idea.platform.build.number" value="${import.mps.mps.idea.platform.build.number}" />
   <property name="mps.mps.build.counter" value="${import.mps.mps.mps.build.counter}" />
-  <property name="mpsBootstrapCore.version.major" value="${import.mps.mpsBootstrapCore.version.major}" />
-  <property name="mpsBootstrapCore.version.minor" value="${import.mps.mpsBootstrapCore.version.minor}" />
-  <property name="mpsBootstrapCore.version.bugfixNr" value="${import.mps.mpsBootstrapCore.version.bugfixNr}" />
-  <property name="mpsBootstrapCore.version.eap" value="${import.mps.mpsBootstrapCore.version.eap}" />
   <property name="mpsBootstrapCore.version" value="${import.mps.mpsBootstrapCore.version}" />
   <property name="environment" value="env" />
   <property name="env.JAVA_HOME" value="${java.home}/.." />
@@ -3855,7 +3851,7 @@
       <zipfileset dir="${basedir}/coderules/solutions/jetbrains.mps.coderules/lib" prefix="coderules/lib" />
       <fileset dir="${build.tmp}/default/coderules-0.5.zip" />
     </zip>
-    <echo file="${build.layout}/build.properties">coderules.ci.build.num=${ci.build.num}${line.separator}coderules.test.jvmargs=${test.jvmargs}${line.separator}mps.build.number=${mps.build.number}${line.separator}mps.date=${mps.date}${line.separator}mps.build.vcs.number=${mps.build.vcs.number}${line.separator}mps.teamcity.buildConfName=${mps.teamcity.buildConfName}${line.separator}mps.idea.platform.build.number=${mps.idea.platform.build.number}${line.separator}mps.mps.build.counter=${mps.mps.build.counter}${line.separator}mpsBootstrapCore.version.major=${mpsBootstrapCore.version.major}${line.separator}mpsBootstrapCore.version.minor=${mpsBootstrapCore.version.minor}${line.separator}mpsBootstrapCore.version.bugfixNr=${mpsBootstrapCore.version.bugfixNr}${line.separator}mpsBootstrapCore.version.eap=${mpsBootstrapCore.version.eap}${line.separator}mpsBootstrapCore.version=${mpsBootstrapCore.version}</echo>
+    <echo file="${build.layout}/build.properties">coderules.ci.build.num=${ci.build.num}${line.separator}coderules.test.jvmargs=${test.jvmargs}${line.separator}mps.build.number=${mps.build.number}${line.separator}mps.date=${mps.date}${line.separator}mps.build.vcs.number=${mps.build.vcs.number}${line.separator}mps.teamcity.buildConfName=${mps.teamcity.buildConfName}${line.separator}mps.idea.platform.build.number=${mps.idea.platform.build.number}${line.separator}mps.mps.build.counter=${mps.mps.build.counter}${line.separator}mpsBootstrapCore.version=${mpsBootstrapCore.version}</echo>
   </target>
   
   <target name="buildDependents" />
diff --git a/samples/mpscore/build.xml b/samples/mpscore/build.xml
index d9a6ed5a..2b7380f4 100644
--- a/samples/mpscore/build.xml
+++ b/samples/mpscore/build.xml
@@ -1882,7 +1882,6 @@
         <uses>
           <language id="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" />
           <language id="l:fd392034-7849-419d-9071-12563d152375:jetbrains.mps.baseLanguage.closures" />
-          <language id="l:9e36d2ee-c59c-4580-9e81-646748d0614b:jetbrains.mps.baseLanguage.closuresExt" />
           <language id="l:83888646-71ce-4f1c-9c53-c54016f6ad4f:jetbrains.mps.baseLanguage.collections" />
           <language id="l:f2801650-65d5-424e-bb1b-463a8781b786:jetbrains.mps.baseLanguage.javadoc" />
           <language id="l:760a0a8c-eabb-4521-8bfd-65db761a9ba3:jetbrains.mps.baseLanguage.logging" />