diff --git a/source/blender/nodes/composite/nodes/node_composite_movieclip.cc b/source/blender/nodes/composite/nodes/node_composite_movieclip.cc
index 6ed870593e8..2073247aeb7 100644
--- a/source/blender/nodes/composite/nodes/node_composite_movieclip.cc
+++ b/source/blender/nodes/composite/nodes/node_composite_movieclip.cc
@@ -126,9 +126,12 @@ class MovieClipOperation : public NodeOperation {
                            GPU_texture_height(movie_clip_texture));
     result.allocate_texture(Domain(size));
 
-    GPUShader *shader = shader_manager().get("compositor_convert_color_to_half_color");
+    GPUShader *shader = shader_manager().get("compositor_read_input_color");
     GPU_shader_bind(shader);
 
+    const int2 lower_bound = int2(0);
+    GPU_shader_uniform_2iv(shader, "lower_bound", lower_bound);
+
     const int input_unit = GPU_shader_get_sampler_binding(shader, "input_tx");
     GPU_texture_bind(movie_clip_texture, input_unit);
 
@@ -160,9 +163,12 @@ class MovieClipOperation : public NodeOperation {
                            GPU_texture_height(movie_clip_texture));
     result.allocate_texture(Domain(size));
 
-    GPUShader *shader = shader_manager().get("compositor_extract_alpha_from_color");
+    GPUShader *shader = shader_manager().get("compositor_read_input_alpha");
     GPU_shader_bind(shader);
 
+    const int2 lower_bound = int2(0);
+    GPU_shader_uniform_2iv(shader, "lower_bound", lower_bound);
+
     const int input_unit = GPU_shader_get_sampler_binding(shader, "input_tx");
     GPU_texture_bind(movie_clip_texture, input_unit);