diff --git a/addons/stock/models/stock_move.py b/addons/stock/models/stock_move.py
index 2e14e1c1360..309e32a5b7b 100644
--- a/addons/stock/models/stock_move.py
+++ b/addons/stock/models/stock_move.py
@@ -392,10 +392,12 @@ class StockMove(models.Model):
         receipt_moves_to_reassign = self.env['stock.move']
         if 'product_uom_qty' in vals:
             for move in self.filtered(lambda m: m.state not in ('done', 'draft') and m.picking_id):
-                if vals['product_uom_qty'] != move.product_uom_qty:
+                if float_compare(vals['product_uom_qty'], move.product_uom_qty, precision_rounding=move.product_uom.rounding):
                     self.env['stock.move.line']._log_message(move.picking_id, move, 'stock.track_move_template', vals)
             if self.env.context.get('do_not_unreserve') is None:
-                move_to_unreserve = self.filtered(lambda m: m.state not in ['draft', 'done', 'cancel'] and m.reserved_availability > vals.get('product_uom_qty'))
+                move_to_unreserve = self.filtered(
+                    lambda m: m.state not in ['draft', 'done', 'cancel'] and float_compare(m.reserved_availability, vals.get('product_uom_qty'), precision_rounding=m.product_uom.rounding) == 1
+                )
                 move_to_unreserve._do_unreserve()
                 (self - move_to_unreserve).filtered(lambda m: m.state == 'assigned').write({'state': 'partially_available'})
                 # When editing the initial demand, directly run again action assign on receipt moves.