diff --git a/tensorflow/lite/c/builtin_op_data.h b/tensorflow/lite/c/builtin_op_data.h
index 5452ef63748..5801e3c4abe 100644
--- a/tensorflow/lite/c/builtin_op_data.h
+++ b/tensorflow/lite/c/builtin_op_data.h
@@ -68,7 +68,6 @@ typedef enum {
   kTfLiteActNone = 0,
   kTfLiteActRelu,
   kTfLiteActReluN1To1,                    // min(max(-1, x), 1)
-  kTfLiteActRelu1 = kTfLiteActReluN1To1,  // kTfLiteActRelu1 will be deprecated.
   kTfLiteActRelu6,                        // min(max(0, x), 6)
   kTfLiteActTanh,
   kTfLiteActSignBit,