diff --git a/source/blender/draw/engines/overlay/overlay_instance.cc b/source/blender/draw/engines/overlay/overlay_instance.cc
index 8a2e8fa8160..8f79a139110 100644
--- a/source/blender/draw/engines/overlay/overlay_instance.cc
+++ b/source/blender/draw/engines/overlay/overlay_instance.cc
@@ -239,7 +239,7 @@ void Resources::update_theme_settings(const DRWContext *ctx, const State &state)
   using namespace math;
   UniformData &gb = theme;
 
-  auto rgba_uchar_to_float = [](uchar r, uchar b, uchar g, uchar a) {
+  auto rgba_uchar_to_float = [](uchar r, uchar g, uchar b, uchar a) {
     return float4(r, g, b, a) / 255.0f;
   };