diff --git a/source/blender/draw/engines/gpencil/gpencil_engine.c b/source/blender/draw/engines/gpencil/gpencil_engine.c
index 16437300dba..28395ee67b4 100644
--- a/source/blender/draw/engines/gpencil/gpencil_engine.c
+++ b/source/blender/draw/engines/gpencil/gpencil_engine.c
@@ -536,7 +536,7 @@ static void gpencil_stroke_cache_populate(bGPDlayer *gpl,
     gpencil_drawcall_add(iter, geom, vfirst, vcount);
   }
 
-  iter->stroke_index_last = gps->runtime.stroke_start + gps->totpoints + 1;
+  iter->stroke_index_last = gps->runtime.vertex_start + gps->totpoints + 1;
 }
 
 static void gpencil_sbuffer_cache_populate_fast(GPENCIL_Data *vedata, gpIterPopulateData *iter)