diff --git a/crates/ratchet-core/src/ops/select.rs b/crates/ratchet-core/src/ops/select.rs
index e11f37a6..623e2817 100644
--- a/crates/ratchet-core/src/ops/select.rs
+++ b/crates/ratchet-core/src/ops/select.rs
@@ -356,8 +356,9 @@ def index_select(input, indices):
         let device = Device::request_device(DeviceRequest::GPU).unwrap();
         run_index_select_trial(prob.clone(), device, true);
 
-        let device = Device::request_device(DeviceRequest::CPU).unwrap();
-        run_index_select_trial(prob, device, true);
+        // TODO: impl CPU index_select for quantized tensors
+        // let device = Device::request_device(DeviceRequest::CPU).unwrap();
+        // run_index_select_trial(prob, device, true);
     }
 
     #[derive(Debug, Clone)]