diff --git a/grass-gis-addons/m.analyse.trees/v.trees.param.worker/v.trees.param.worker.py b/grass-gis-addons/m.analyse.trees/v.trees.param.worker/v.trees.param.worker.py
index 76f2a49..7423652 100644
--- a/grass-gis-addons/m.analyse.trees/v.trees.param.worker/v.trees.param.worker.py
+++ b/grass-gis-addons/m.analyse.trees/v.trees.param.worker/v.trees.param.worker.py
@@ -341,7 +341,7 @@ def treetrunk(list_attr, treecrowns):
     # can be used as an estimate of the trunk position.
     grass.message(_("Calculating tree trunk position..."))
     # Centroid as tree trunk position
-    col_sp_cent = "pos_cent"
+    col_sp_cent = "pos_rand" # change appropriately after r.to.vect is fixed
     if f"{col_sp_cent}_x" in list_attr:
         grass.warning(
             _(