diff --git a/config/software/gitlab-core.rb b/config/software/gitlab-core.rb
index b0cb61c..efa57a9 100644
--- a/config/software/gitlab-core.rb
+++ b/config/software/gitlab-core.rb
@@ -30,7 +30,7 @@ dependency "postgresql"
 source :git => "https://gitlab.com/gitlab-org/gitlab-ce.git"
 
 build do
-  command "sed -i 's/*REVISION*/REVISION = \"#{version_guid.split(':').last}\"/' config/initializers/2_app.rb"
+  command "sed -i 's/.*REVISION.*/REVISION = \"#{version_guid.split(':').last[0,10]}\"/' config/initializers/2_app.rb"
   bundle "install --without mysql development test --path=#{install_dir}/embedded/service/gem"
   command "mkdir -p #{install_dir}/embedded/service/gitlab-core"
   command "#{install_dir}/embedded/bin/rsync -a --delete --exclude=.git/*** --exclude=.gitignore ./ #{install_dir}/embedded/service/gitlab-core/"
--
libgit2 0.21.2