diff --git a/devops-service/spec/executors/stack_executor/chef_node_name_builder_spec.rb b/devops-service/spec/executors/stack_executor/chef_node_name_builder_spec.rb
index f876f33..87bc3fa 100644
--- a/devops-service/spec/executors/stack_executor/chef_node_name_builder_spec.rb
+++ b/devops-service/spec/executors/stack_executor/chef_node_name_builder_spec.rb
@@ -72,6 +72,11 @@ class Devops::Executor::StackExecutor
           expect( builder_with_incrementers('slave' => [1,2,4]).build_node_name ).to eq 'node-03'
         end
 
+        it 'properly recognize floats that may come from mongo' do
+          set_mask('node-:increment-slave:')
+          expect( builder_with_incrementers('slave' => [1.0]).build_node_name ).to eq 'node-02'
+        end
+
         it 'could substitute different incrementers at once' do
           set_mask('node-:increment-slave:-:increment-master:')
           expect( builder_with_incrementers('slave' => [1], 'master' => [3]).build_node_name ).to eq 'node-02-04'