diff --git a/mediapipe/calculators/image/affine_transformation_runner_gl.cc b/mediapipe/calculators/image/affine_transformation_runner_gl.cc
index c38fc8e07..361dfc902 100644
--- a/mediapipe/calculators/image/affine_transformation_runner_gl.cc
+++ b/mediapipe/calculators/image/affine_transformation_runner_gl.cc
@@ -92,8 +92,8 @@ class GlTextureWarpAffineRunner
 
       constexpr GLchar kVertShader[] = R"(
             in vec4 position;
-            in mediump vec4 texture_coordinate;
-            out mediump vec2 sample_coordinate;
+            in highp vec4 texture_coordinate;
+            out highp vec2 sample_coordinate;
             uniform mat4 transform_matrix;
 
             void main() {
@@ -104,7 +104,7 @@ class GlTextureWarpAffineRunner
           )";
 
       constexpr GLchar kFragShader[] = R"(
-            DEFAULT_PRECISION(mediump, float)
+            DEFAULT_PRECISION(highp, float)
             in vec2 sample_coordinate;
             uniform sampler2D input_texture;
 
diff --git a/mediapipe/calculators/tensor/image_to_tensor_converter_gl_texture.cc b/mediapipe/calculators/tensor/image_to_tensor_converter_gl_texture.cc
index 5efd34041..165df8970 100644
--- a/mediapipe/calculators/tensor/image_to_tensor_converter_gl_texture.cc
+++ b/mediapipe/calculators/tensor/image_to_tensor_converter_gl_texture.cc
@@ -68,8 +68,8 @@ class GlProcessor : public ImageToTensorConverter {
 
       constexpr GLchar kExtractSubRectVertexShader[] = R"(
             in vec4 position;
-            in mediump vec4 texture_coordinate;
-            out mediump vec2 sample_coordinate;
+            in highp vec4 texture_coordinate;
+            out highp vec2 sample_coordinate;
             uniform mat4 transform_matrix;
 
             void main() {
@@ -86,7 +86,7 @@ class GlProcessor : public ImageToTensorConverter {
           )";
 
       constexpr GLchar kExtractSubRectFragBody[] = R"(
-            DEFAULT_PRECISION(mediump, float)
+            DEFAULT_PRECISION(highp, float)
 
             // Provided by kExtractSubRectVertexShader.
             in vec2 sample_coordinate;