diff --git a/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.form b/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.form
index 0991290e958..33d504de026 100644
--- a/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.form
+++ b/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.form
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="org.jetbrains.jet.plugin.compiler.configuration.KotlinCompilerConfigurableTab">
-  <grid id="27dc6" binding="contentPane" layout-manager="GridLayoutManager" row-count="2" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+  <grid id="27dc6" binding="contentPane" layout-manager="GridLayoutManager" row-count="1" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
     <margin top="0" left="0" bottom="0" right="0"/>
     <constraints>
       <xy x="20" y="20" width="332" height="102"/>
@@ -8,25 +8,11 @@
     <properties/>
     <border type="none"/>
     <children>
-      <component id="608b2" class="javax.swing.JLabel">
-        <constraints>
-          <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
-        </constraints>
-        <properties>
-          <text value="JavaScript target version"/>
-        </properties>
-      </component>
       <vspacer id="c5558">
         <constraints>
-          <grid row="1" column="0" row-span="1" col-span="2" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
+          <grid row="0" column="0" row-span="1" col-span="2" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
         </constraints>
       </vspacer>
-      <component id="a858d" class="javax.swing.JComboBox" binding="javaScriptEcmaCombobox">
-        <constraints>
-          <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="2" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
-        </constraints>
-        <properties/>
-      </component>
     </children>
   </grid>
 </form>
diff --git a/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.java b/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.java
index 11c20c91c46..b677bf6f7d3 100644
--- a/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.java
+++ b/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.java
@@ -20,20 +20,15 @@ import com.intellij.openapi.options.Configurable;
 import com.intellij.openapi.options.ConfigurableEP;
 import com.intellij.openapi.options.ConfigurationException;
 import com.intellij.openapi.options.ex.ConfigurableWrapper;
-import org.jetbrains.annotations.Nls;
-import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import javax.swing.*;
 
 public class KotlinCompilerConfigurableTab extends ConfigurableWrapper implements Configurable.NoScroll  {
-    private JComboBox javaScriptEcmaCombobox;
     private JPanel contentPane;
 
     public KotlinCompilerConfigurableTab(ConfigurableEP ep) {
         super(ep);
-
-        javaScriptEcmaCombobox.setModel(new DefaultComboBoxModel(new Object[] {"Ecma3", "Ecma5"}));
     }
 
     @Nullable