1 files changed, 1 insertions, 1 deletions
diff --git a/source/blender/draw/engines/gpencil/shaders/gpencil_common_lib.glsl b/source/blender/draw/engines/gpencil/shaders/gpencil_common_lib.glsl
index 75bd3d30d68..6671c16aa0b 100644
--- a/source/blender/draw/engines/gpencil/shaders/gpencil_common_lib.glsl
+++ b/source/blender/draw/engines/gpencil/shaders/gpencil_common_lib.glsl
@@ -344,7 +344,7 @@ float stroke_thickness_modulate(float thickness)
   }
   else {
     /* World space point size. */
-    thickness *= thicknessWorldScale * ProjectionMatrix[1][1] * sizeViewport.y;
+    thickness *= thicknessWorldScale * drw_view.winmat[1][1] * sizeViewport.y;
   }
   return thickness;
 }