diff --git a/app/models/site/build_stats.rb b/app/models/site/build_stats.rb
index 8b23942d..6eebcc84 100644
--- a/app/models/site/build_stats.rb
+++ b/app/models/site/build_stats.rb
@@ -27,7 +27,7 @@ class Site
       #
       # @return [Boolean]
       def average_publication_time_calculable?
-        build_stats.jekyll.where(status: true).count > 0
+        build_stats.jekyll.where(status: true).count > 1
       end
 
       def similar_sites?