Make insecure construction explicit, to address #2614
diff --git a/src/ruby/spec/server_spec.rb b/src/ruby/spec/server_spec.rb
index c52fe0d..439b19fb 100644
--- a/src/ruby/spec/server_spec.rb
+++ b/src/ruby/spec/server_spec.rb
@@ -105,7 +105,7 @@
       it 'runs without failing' do
         blk = proc do
           s = Server.new(@cq, nil)
-          s.add_http2_port('localhost:0')
+          s.add_http2_port('localhost:0', :this_port_is_insecure)
           s.close(@cq)
         end
         expect(&blk).to_not raise_error
@@ -114,7 +114,10 @@
       it 'fails if the server is closed' do
         s = Server.new(@cq, nil)
         s.close(@cq)
-        expect { s.add_http2_port('localhost:0') }.to raise_error(RuntimeError)
+        blk = proc do
+          s.add_http2_port('localhost:0', :this_port_is_insecure)
+        end
+        expect(&blk).to raise_error(RuntimeError)
       end
     end
 
@@ -199,7 +202,7 @@
 
   def start_a_server
     s = Server.new(@cq, nil)
-    s.add_http2_port('0.0.0.0:0')
+    s.add_http2_port('0.0.0.0:0', :this_port_is_insecure)
     s.start
     s
   end