diff --git a/.idea/ant.xml b/.idea/ant.xml
index aa96ab5121b..b5a930185f1 100644
--- a/.idea/ant.xml
+++ b/.idea/ant.xml
@@ -7,7 +7,9 @@
       <maximumHeapSize value="512" />
     </buildFile>
     <buildFile url="file://$PROJECT_DIR$/update_dependencies.xml" />
-    <buildFile url="file://$PROJECT_DIR$/TeamCityBuild.xml" />
+    <buildFile url="file://$PROJECT_DIR$/TeamCityBuild.xml">
+      <maximumHeapSize value="512" />
+    </buildFile>
     <buildFile url="file://$PROJECT_DIR$/pluginPublisher/TeamCityPluginPublisher.xml" />
   </component>
 </project>