diff --git a/templates/ruby/lib/container/client.rb.twig b/templates/ruby/lib/container/client.rb.twig
index e99d30c94..f64b3090f 100644
--- a/templates/ruby/lib/container/client.rb.twig
+++ b/templates/ruby/lib/container/client.rb.twig
@@ -205,6 +205,8 @@ module {{ spec.title | caseUcfirst }}
             
             headers = @headers.merge(headers)
 
+            params.compact!
+
             @boundary = "----A30#3ad1"
             if method != "GET"
                 case headers[:'content-type']