diff --git a/vllm/v1/worker/gpu_model_runner.py b/vllm/v1/worker/gpu_model_runner.py
index 31895cc0832a..c2c8533c88f4 100644
--- a/vllm/v1/worker/gpu_model_runner.py
+++ b/vllm/v1/worker/gpu_model_runner.py
@@ -287,7 +287,6 @@ class GPUModelRunner(LoRAModelRunnerMixin):
                                          dtype=torch.int32,
                                          device="cpu",
                                          pin_memory=self.pin_memory)
-        self.input_ids_np = self.input_ids_cpu.numpy()
         self.positions_cpu = torch.zeros(self.max_num_tokens,
                                          dtype=torch.int64,
                                          device="cpu",
diff --git a/vllm/v1/worker/tpu_model_runner.py b/vllm/v1/worker/tpu_model_runner.py
index 687dabee2290..b4daf5a34678 100644
--- a/vllm/v1/worker/tpu_model_runner.py
+++ b/vllm/v1/worker/tpu_model_runner.py
@@ -191,7 +191,6 @@ class TPUModelRunner(LoRAModelRunnerMixin):
         self.input_ids_cpu = torch.zeros(self.max_num_tokens,
                                          dtype=torch.int32,
                                          device="cpu")
-        self.input_ids_np = self.input_ids_cpu.numpy()
 
         self.positions_cpu = torch.zeros(self.max_num_tokens,
                                          dtype=torch.int32,