diff --git a/source/blender/editors/gpencil/gpencil_uv.c b/source/blender/editors/gpencil/gpencil_uv.c
index 2238d768bcd..26078f9a946 100644
--- a/source/blender/editors/gpencil/gpencil_uv.c
+++ b/source/blender/editors/gpencil/gpencil_uv.c
@@ -501,6 +501,7 @@ void GPENCIL_OT_transform_fill(wmOperatorType *ot)
 
   /* properties */
   ot->prop = RNA_def_enum(ot->srna, "mode", uv_mode, GP_UV_ROTATE, "Mode", "");
+  RNA_def_property_flag(ot->prop, PROP_HIDDEN | PROP_SKIP_SAVE);
 
   prop = RNA_def_float_vector(
       ot->srna, "location", 2, NULL, -FLT_MAX, FLT_MAX, "Location", "", -FLT_MAX, FLT_MAX);