diff --git a/python/build/pycharm_build.gant b/python/build/pycharm_build.gant
index 420fcb9c1a8d..272fafd5c45e 100644
--- a/python/build/pycharm_build.gant
+++ b/python/build/pycharm_build.gant
@@ -204,7 +204,7 @@ target('default': "Build artifacts") {
   
   ant.echo(message: buildName, file: "$sandbox/layout/build.txt")
 
-  def root = "${buildName}.app"
+  def root = "PyCharm-${buildNumber}.app"
 
   ant.zip(zipfile: "${paths.artifacts}/pycharm${buildName}.sit") {
     tarfileset(dir: paths.distAll, prefix: root)