diff --git a/lib/search_entries.rb b/lib/search_entries.rb
index 96c1dd52..4949e793 100644
--- a/lib/search_entries.rb
+++ b/lib/search_entries.rb
@@ -239,7 +239,7 @@ module SearchEntries
     hyphens = text.scan(/\b[^\s]*?\d-[^\s]+?\b/) + text.scan(/\b[^\s]+-\d[^\s]*?\b/)
 
     hyphens.uniq.each_with_index do |item, index|
-      entry.tsvector += " '#{item.delete("'")}':#{index + 1}" unless entry.tsvector.include?(item)
+      entry.tsvector += " '#{item.delete("'\\")}':#{index + 1}" unless entry.tsvector.include?(item)
     end
 
     entry