diff --git a/lib/application_checker.rb b/lib/application_checker.rb
index e058702..695e29d 100644
--- a/lib/application_checker.rb
+++ b/lib/application_checker.rb
@@ -201,7 +201,7 @@ module Rails
       def find_with_grep(text, where)
         value = ""
       
-        Open3.popen3("grep -r '#{text}' #{where}") do |stdin, stdout, stderr|
+        Open3.popen3("grep -r '#{Regexp.escape(text)}' #{where}") do |stdin, stdout, stderr|
           value = stdout.read
         end
       
@@ -291,4 +291,4 @@ module Rails
       end
     end
   end
-end
\ No newline at end of file
+end