diff --git a/source/blender/draw/intern/draw_common.c b/source/blender/draw/intern/draw_common.c
index 68a82d017cf..765e3f05848 100644
--- a/source/blender/draw/intern/draw_common.c
+++ b/source/blender/draw/intern/draw_common.c
@@ -162,6 +162,7 @@ static struct {
 	struct Gwn_VertFormat *instance_screen_aligned;
 	struct Gwn_VertFormat *instance_scaled;
 	struct Gwn_VertFormat *instance_sized;
+	struct Gwn_VertFormat *instance_outline;
 	struct Gwn_VertFormat *instance;
 	struct Gwn_VertFormat *instance_camera;
 	struct Gwn_VertFormat *instance_distance_lines;
@@ -336,13 +337,13 @@ DRWShadingGroup *shgroup_instance_outline(DRWPass *pass, struct Gwn_Batch *geom,
 {
 	GPUShader *sh_inst = GPU_shader_get_builtin_shader(GPU_SHADER_INSTANCE_VARIYING_ID_VARIYING_SIZE);
 
-	DRW_shgroup_instance_format(g_formats.instance_sized, {
+	DRW_shgroup_instance_format(g_formats.instance_outline, {
 		{"callId"             , DRW_ATTRIB_INT,   1},
 		{"size"               , DRW_ATTRIB_FLOAT, 1},
 		{"InstanceModelMatrix", DRW_ATTRIB_FLOAT, 16}
 	});
 
-	DRWShadingGroup *grp = DRW_shgroup_instance_create(sh_inst, pass, geom, g_formats.instance_sized);
+	DRWShadingGroup *grp = DRW_shgroup_instance_create(sh_inst, pass, geom, g_formats.instance_outline);
 	DRW_shgroup_uniform_int(grp, "baseId", baseid, 1);
 
 	return grp;