diff --git a/devtools/bundled_program/schema/scalar_type.fbs b/devtools/bundled_program/schema/scalar_type.fbs
deleted file mode 100644
index 47e338627a4..00000000000
--- a/devtools/bundled_program/schema/scalar_type.fbs
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright (c) Meta Platforms, Inc. and affiliates.
-
-//
-// See README.md before modifying this file.
-//
-
-namespace executorch_flatbuffer;
-
-// The scalar data type.
-// Must match executorch/runtime/core/portable_type/tensor_impl.h
-enum ScalarType : byte {
-  BYTE = 0,
-  CHAR = 1,
-  SHORT = 2,
-  INT = 3,
-  LONG = 4,
-  HALF = 5,
-  FLOAT = 6,
-  DOUBLE = 7,
-  BOOL = 11,
-  QINT8 = 12,
-  QUINT8 = 13,
-  QINT32 = 14,
-  BFLOAT16 = 15,
-  QUINT4X2 = 16,
-  QUINT2X4 = 17,
-  BITS16 = 22,
-  FLOAT8E5M2 = 23,
-  FLOAT8E4M3FN = 24,
-  FLOAT8E5M2FNUZ = 25,
-  FLOAT8E4M3FNUZ = 26,
-  UINT16 = 27,
-  UINT32 = 28,
-  UINT64 = 29,
-  // Types currently not implemented.
-  // COMPLEXHALF = 8,
-  // COMPLEXFLOAT = 9,
-  // COMPLEXDOUBLE = 10,
-  // BITS1x8 = 18,
-  // BITS2x4 = 19,
-  // BITS4x2 = 20,
-  // BITS8 = 21,
-}
diff --git a/devtools/bundled_program/schema/scalar_type.fbs b/devtools/bundled_program/schema/scalar_type.fbs
new file mode 120000
index 00000000000..113e3a2ff05
--- /dev/null
+++ b/devtools/bundled_program/schema/scalar_type.fbs
@@ -0,0 +1 @@
+../../../schema/scalar_type.fbs
\ No newline at end of file
diff --git a/devtools/etdump/scalar_type.fbs b/devtools/etdump/scalar_type.fbs
deleted file mode 100644
index 47e338627a4..00000000000
--- a/devtools/etdump/scalar_type.fbs
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright (c) Meta Platforms, Inc. and affiliates.
-
-//
-// See README.md before modifying this file.
-//
-
-namespace executorch_flatbuffer;
-
-// The scalar data type.
-// Must match executorch/runtime/core/portable_type/tensor_impl.h
-enum ScalarType : byte {
-  BYTE = 0,
-  CHAR = 1,
-  SHORT = 2,
-  INT = 3,
-  LONG = 4,
-  HALF = 5,
-  FLOAT = 6,
-  DOUBLE = 7,
-  BOOL = 11,
-  QINT8 = 12,
-  QUINT8 = 13,
-  QINT32 = 14,
-  BFLOAT16 = 15,
-  QUINT4X2 = 16,
-  QUINT2X4 = 17,
-  BITS16 = 22,
-  FLOAT8E5M2 = 23,
-  FLOAT8E4M3FN = 24,
-  FLOAT8E5M2FNUZ = 25,
-  FLOAT8E4M3FNUZ = 26,
-  UINT16 = 27,
-  UINT32 = 28,
-  UINT64 = 29,
-  // Types currently not implemented.
-  // COMPLEXHALF = 8,
-  // COMPLEXFLOAT = 9,
-  // COMPLEXDOUBLE = 10,
-  // BITS1x8 = 18,
-  // BITS2x4 = 19,
-  // BITS4x2 = 20,
-  // BITS8 = 21,
-}
diff --git a/devtools/etdump/scalar_type.fbs b/devtools/etdump/scalar_type.fbs
new file mode 120000
index 00000000000..610c723c8a1
--- /dev/null
+++ b/devtools/etdump/scalar_type.fbs
@@ -0,0 +1 @@
+../../schema/scalar_type.fbs
\ No newline at end of file
diff --git a/extension/flat_tensor/serialize/scalar_type.fbs b/extension/flat_tensor/serialize/scalar_type.fbs
deleted file mode 100644
index cd3850e9f09..00000000000
--- a/extension/flat_tensor/serialize/scalar_type.fbs
+++ /dev/null
@@ -1,38 +0,0 @@
-// Copyright (c) Meta Platforms, Inc. and affiliates.
-
-//
-// See executorch/schema/README.md before modifying this file.
-//
-
-// TODO(T207893511): sync scalar_type.fbs copies across ExecuTorch repo.
-namespace executorch_flatbuffer;
-
-// The scalar data type.
-// Must match executorch/runtime/core/portable_type/tensor_impl.h
-enum ScalarType : byte {
-  BYTE = 0,
-  CHAR = 1,
-  SHORT = 2,
-  INT = 3,
-  LONG = 4,
-  HALF = 5,
-  FLOAT = 6,
-  DOUBLE = 7,
-  BOOL = 11,
-  // TODO(jakeszwe): Verify these are unused and then remove support
-  QINT8 = 12,
-  QUINT8 = 13,
-  QINT32 = 14,
-  BFLOAT16 = 15,
-  QUINT4X2 = 16,
-  QUINT2X4 = 17,
-  BITS16 = 22,
-  // Types currently not implemented.
-  // COMPLEXHALF = 8,
-  // COMPLEXFLOAT = 9,
-  // COMPLEXDOUBLE = 10,
-  // BITS1x8 = 18,
-  // BITS2x4 = 19,
-  // BITS4x2 = 20,
-  // BITS8 = 21,
-}
diff --git a/extension/flat_tensor/serialize/scalar_type.fbs b/extension/flat_tensor/serialize/scalar_type.fbs
new file mode 120000
index 00000000000..113e3a2ff05
--- /dev/null
+++ b/extension/flat_tensor/serialize/scalar_type.fbs
@@ -0,0 +1 @@
+../../../schema/scalar_type.fbs
\ No newline at end of file