diff --git a/source/blender/gpu/intern/gpu_shader_dependency.cc b/source/blender/gpu/intern/gpu_shader_dependency.cc
index 919a08e09f9..4b9eb67b54c 100644
--- a/source/blender/gpu/intern/gpu_shader_dependency.cc
+++ b/source/blender/gpu/intern/gpu_shader_dependency.cc
@@ -910,7 +910,7 @@ BuiltinBits gpu_shader_dependency_get_builtins(const StringRefNull shader_source
     return shader::BuiltinBits::NONE;
   }
   if (g_sources->contains(shader_source_name) == false) {
-    std::cout << "Error: Could not find \"" << shader_source_name
+    std::cerr << "Error: Could not find \"" << shader_source_name
               << "\" in the list of registered source.\n";
     BLI_assert(0);
     return shader::BuiltinBits::NONE;
@@ -925,7 +925,7 @@ Vector<const char *> gpu_shader_dependency_get_resolved_source(
   Vector<const char *> result;
   GPUSource *src = g_sources->lookup_default(shader_source_name, nullptr);
   if (src == nullptr) {
-    std::cout << "Error source not found : " << shader_source_name << std::endl;
+    std::cerr << "Error source not found : " << shader_source_name << std::endl;
   }
   src->build(result);
   return result;
@@ -935,7 +935,7 @@ StringRefNull gpu_shader_dependency_get_source(const StringRefNull shader_source
 {
   GPUSource *src = g_sources->lookup_default(shader_source_name, nullptr);
   if (src == nullptr) {
-    std::cout << "Error source not found : " << shader_source_name << std::endl;
+    std::cerr << "Error source not found : " << shader_source_name << std::endl;
   }
   return src->source;
 }