diff --git a/backends/vulkan/runtime/graph/ops/glsl/conv2d_dw.glsl b/backends/vulkan/runtime/graph/ops/glsl/conv2d_dw.glsl
index 23cbb1b6527..103f3cfdd76 100644
--- a/backends/vulkan/runtime/graph/ops/glsl/conv2d_dw.glsl
+++ b/backends/vulkan/runtime/graph/ops/glsl/conv2d_dw.glsl
@@ -14,7 +14,7 @@
 
 #define op(X, A, B) ${OPERATOR}
 
-#include "indexing_utils_u16.h"
+#include "indexing_utils.h"
 
 layout(std430) buffer;
 
diff --git a/backends/vulkan/runtime/graph/ops/glsl/conv2d_dw_output_tile.glsl b/backends/vulkan/runtime/graph/ops/glsl/conv2d_dw_output_tile.glsl
index 48afd3a9a7c..9e69fdd1fe7 100644
--- a/backends/vulkan/runtime/graph/ops/glsl/conv2d_dw_output_tile.glsl
+++ b/backends/vulkan/runtime/graph/ops/glsl/conv2d_dw_output_tile.glsl
@@ -22,7 +22,7 @@
 
 #define op(X, A, B) ${OPERATOR}
 
-#include "indexing_utils_u16.h"
+#include "indexing_utils.h"
 
 layout(std430) buffer;
 
diff --git a/backends/vulkan/runtime/graph/ops/glsl/conv2d_pw.glsl b/backends/vulkan/runtime/graph/ops/glsl/conv2d_pw.glsl
index b50a892cad5..a5a2097cd50 100644
--- a/backends/vulkan/runtime/graph/ops/glsl/conv2d_pw.glsl
+++ b/backends/vulkan/runtime/graph/ops/glsl/conv2d_pw.glsl
@@ -16,7 +16,7 @@
 
 #define op(X, A, B) ${OPERATOR}
 
-#include "indexing_utils_u16.h"
+#include "indexing_utils.h"
 
 layout(std430) buffer;
 
diff --git a/backends/vulkan/runtime/graph/ops/glsl/indexing_utils_u16.h b/backends/vulkan/runtime/graph/ops/glsl/indexing_utils_u16.h
deleted file mode 100644
index 6dc59b63039..00000000000
--- a/backends/vulkan/runtime/graph/ops/glsl/indexing_utils_u16.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#ifndef INDEXING_UTILS_U16_H
-#define INDEXING_UTILS_U16_H
-
-#extension GL_EXT_shader_explicit_arithmetic_types_int16 : require
-
-u16vec3 idx_to_u16pos_x_wise(uint idx, int size_x, int size_y) {
-  const uint div_by_x = idx / size_x;
-  return u16vec3(idx % size_x, div_by_x % size_y, div_by_x / size_y);
-}
-
-#endif // INDEXING_UTILS_U16_H