diff --git a/source/blender/editors/gpencil/gpencil_sculpt_paint.c b/source/blender/editors/gpencil/gpencil_sculpt_paint.c
index ab3edfdd4fa..d7ea38f5e3f 100644
--- a/source/blender/editors/gpencil/gpencil_sculpt_paint.c
+++ b/source/blender/editors/gpencil/gpencil_sculpt_paint.c
@@ -1411,7 +1411,8 @@ static float gpencil_sculpt_rotation_eval_get(tGP_BrushEditData *gso,
 
   const GP_SpaceConversion *gsc = &gso->gsc;
   bGPDstroke *gps_orig = (gps_eval->runtime.gps_orig) ? gps_eval->runtime.gps_orig : gps_eval;
-  bGPDspoint *pt_orig = &gps_orig->points[pt_eval->runtime.idx_orig];
+  bGPDspoint *pt_orig = (pt_eval->runtime.pt_orig) ? &gps_orig->points[pt_eval->runtime.idx_orig] :
+                                                     pt_eval;
   bGPDspoint *pt_prev_eval = NULL;
   bGPDspoint *pt_orig_prev = NULL;
   if (idx_eval != 0) {