diff --git a/app/models/concerns/searchable.rb b/app/models/concerns/searchable.rb
index 6ce1e2aba..a1ee61266 100644
--- a/app/models/concerns/searchable.rb
+++ b/app/models/concerns/searchable.rb
@@ -2,7 +2,7 @@ module Searchable
   extend ActiveSupport::Concern
 
   def self.search_index_table_name(account_id)
-    "search_index_#{account_id.hash.abs % 16}"
+    "search_index_#{Zlib.crc32(account_id) % 16}"
   end
 
   included do