diff --git a/hypgraph.cpp b/hypgraph.cpp
index fa7ebde4..6c02f9dd 100644
--- a/hypgraph.cpp
+++ b/hypgraph.cpp
@@ -2522,6 +2522,9 @@ EX void draw_model_elements() {
   if(vrhr::active() && models::is_hyperboloid(pmodel)) return;
   #endif
 
+  if(sphere && pconf.alpha <= 1 && pmodel == mdDisk)
+    queuecircle(current_display->xcenter, current_display->ycenter, current_display->xsize + current_display->ysize, ringcolor, PPR::OUTCIRCLE, modelcolor);
+
   dynamicval<ld> lw(vid.linewidth, vid.linewidth * vid.multiplier_ring);
   switch(pmodel) {