diff --git a/app/helpers/ci/builds_helper.rb b/app/helpers/ci/builds_helper.rb
index 15494ca8a..c0e591069 100644
--- a/app/helpers/ci/builds_helper.rb
+++ b/app/helpers/ci/builds_helper.rb
@@ -1,7 +1,7 @@
 module Ci::BuildsHelper
   def format_utc_time(unix_time)
     return nil if unix_time == 0
-    DateTime.strptime(unix_time.to_s,'%s').strftime("%Y-%m-%d %H:%M")
+    Time.at(unix_time).strftime("%Y-%m-%d %H:%M")
   end
 
   def render_duartion_time(end_time, start_time)