diff --git a/batch-represent/batch-represent.lua b/batch-represent/batch-represent.lua
index 2e39a2b..f8f6062 100644
--- a/batch-represent/batch-represent.lua
+++ b/batch-represent/batch-represent.lua
@@ -46,7 +46,9 @@ function repBatch(paths, inputs, labels)
       inputs = inputs:cuda()
    end
    local embeddings = model:forward(inputs):float()
-   cutorch.synchronize()
+   if opt.cuda then
+      cutorch.synchronize()
+   end
 
    for i=1,n do
       labelsCSV:write({labels[i], paths[i]})
diff --git a/batch-represent/main.lua b/batch-represent/main.lua
index 5b1e7c7..28c8faf 100755
--- a/batch-represent/main.lua
+++ b/batch-represent/main.lua
@@ -10,7 +10,6 @@ require 'csvigo'
 
 require 'nn'
 require 'dpnn'
-require 'inn'
 
 local opts = paths.dofile('opts.lua')