diff --git a/tensorflow/lite/micro/kernels/transpose_conv.cc b/tensorflow/lite/micro/kernels/transpose_conv.cc
index 0545b1a0d2e323e29e024c578e36909201ec2e80..dcf007c59f8a59f1f6849c35bc5a1b2e19340ded 100644
--- a/tensorflow/lite/micro/kernels/transpose_conv.cc
+++ b/tensorflow/lite/micro/kernels/transpose_conv.cc
@@ -133,7 +133,9 @@ TfLiteStatus CalculateOpData(TfLiteContext* context, TfLiteNode* node,
     micro_context->DeallocateTempTfLiteTensor(input);
     micro_context->DeallocateTempTfLiteTensor(filter);
     micro_context->DeallocateTempTfLiteTensor(output);
-    micro_context->DeallocateTempTfLiteTensor(bias);
+    if (bias != nullptr) {
+      micro_context->DeallocateTempTfLiteTensor(bias);
+    }
   }
   return kTfLiteOk;
 }
diff --git a/tensorflow/lite/micro/kernels/xtensa/transpose_conv.cc b/tensorflow/lite/micro/kernels/xtensa/transpose_conv.cc
index 9e809d4a8507eafb93c7ff0717d380d983113206..ec661e01d92a1303d4911e1a5fb01d89ef8b9eec 100644
--- a/tensorflow/lite/micro/kernels/xtensa/transpose_conv.cc
+++ b/tensorflow/lite/micro/kernels/xtensa/transpose_conv.cc
@@ -132,7 +132,9 @@ TfLiteStatus CalculateOpData(TfLiteContext* context, TfLiteNode* node,
     micro_context->DeallocateTempTfLiteTensor(input);
     micro_context->DeallocateTempTfLiteTensor(output);
     micro_context->DeallocateTempTfLiteTensor(filter);
-    micro_context->DeallocateTempTfLiteTensor(bias);
+    if (bias != nullptr) {
+      micro_context->DeallocateTempTfLiteTensor(bias);
+    }
   }
   return kTfLiteOk;
 }