diff --git a/lib/common/typhoeus_cache.rb b/lib/common/typhoeus_cache.rb
index 14f65a0a..a3039c26 100644
--- a/lib/common/typhoeus_cache.rb
+++ b/lib/common/typhoeus_cache.rb
@@ -24,7 +24,7 @@ module Typhoeus
   class Request
     module Cacheable
       def cache_key
-        Digest::SHA2.hexdigest("#{url}-#{options[:body]}-#{options[:method]}")
+        Digest::SHA2.hexdigest("#{url}-#{options[:body]}-#{options[:method]}")[0..32]
       end
     end
   end