diff --git a/src/libtorchaudio/rnnt/cpu/compute.cpp b/src/libtorchaudio/rnnt/cpu/compute.cpp
index 097b4bd7e1..319c0acfcd 100644
--- a/src/libtorchaudio/rnnt/cpu/compute.cpp
+++ b/src/libtorchaudio/rnnt/cpu/compute.cpp
@@ -117,7 +117,7 @@ std::tuple<torch::Tensor, std::optional<torch::Tensor>> compute(
           /*logits=*/logits.data_ptr<float>(),
           /*targets=*/targets.data_ptr<int>(),
           /*logit_lengths=*/logit_lengths.data_ptr<int>(),
-          /*target_lengths=*/target_lengths.data_ptr<int>(),
+          /*tgtLengths=*/target_lengths.data_ptr<int>(),
           /*costs=*/costs.data_ptr<float>(),
           /*gradients=*/gradients->data_ptr<float>());
       break;
@@ -128,7 +128,7 @@ std::tuple<torch::Tensor, std::optional<torch::Tensor>> compute(
           /*logits=*/logits.data_ptr<c10::Half>(),
           /*targets=*/targets.data_ptr<int>(),
           /*logit_lengths=*/logit_lengths.data_ptr<int>(),
-          /*target_lengths=*/target_lengths.data_ptr<int>(),
+          /*tgtLengths=*/target_lengths.data_ptr<int>(),
           /*costs=*/costs.data_ptr<c10::Half>(),
           /*gradients=*/gradients->data_ptr<c10::Half>());
       break;
diff --git a/src/libtorchaudio/rnnt/cpu/compute_alphas.cpp b/src/libtorchaudio/rnnt/cpu/compute_alphas.cpp
index 6923cbe5d8..6a11f81aee 100644
--- a/src/libtorchaudio/rnnt/cpu/compute_alphas.cpp
+++ b/src/libtorchaudio/rnnt/cpu/compute_alphas.cpp
@@ -56,7 +56,7 @@ torch::Tensor compute_alphas(
       /*logits=*/logits.data_ptr<float>(),
       /*targets=*/targets.data_ptr<int>(),
       /*logit_lengths=*/logit_lengths.data_ptr<int>(),
-      /*target_lengths=*/target_lengths.data_ptr<int>(),
+      /*tgtLengths=*/target_lengths.data_ptr<int>(),
       /*alphas=*/alphas.data_ptr<float>());
   return alphas;
 }
diff --git a/src/libtorchaudio/rnnt/cpu/compute_betas.cpp b/src/libtorchaudio/rnnt/cpu/compute_betas.cpp
index d812ef34c3..f6a9f083ce 100644
--- a/src/libtorchaudio/rnnt/cpu/compute_betas.cpp
+++ b/src/libtorchaudio/rnnt/cpu/compute_betas.cpp
@@ -60,7 +60,7 @@ torch::Tensor compute_betas(
       /*logits=*/logits.data_ptr<float>(),
       /*targets=*/targets.data_ptr<int>(),
       /*logit_lengths=*/logit_lengths.data_ptr<int>(),
-      /*target_lengths=*/target_lengths.data_ptr<int>(),
+      /*tgtLengths=*/target_lengths.data_ptr<int>(),
       /*costs=*/costs.data_ptr<float>(),
       /*betas=*/betas.data_ptr<float>());
   return betas;