diff --git a/tryton/common/cellrendererfloat.py b/tryton/common/cellrendererfloat.py
index 4cea18838c..3b0a0b1bfd 100644
--- a/tryton/common/cellrendererfloat.py
+++ b/tryton/common/cellrendererfloat.py
@@ -34,14 +34,13 @@ class CellRendererFloat(CellRendererInteger):
                 try:
                     start_pos, end_pos = widget.get_selection_bounds()
                 except ValueError:
-                    start_pos = widget.props.cursor_position
+                    start_pos = widget.get_position()
                     end_pos = None
                 if self._can_insert_text(widget, text, start_pos, end_pos):
                     buffer_ = widget.get_buffer()
                     buffer_.delete_text(start_pos, end_pos - start_pos)
                     buffer_.insert_text(start_pos, text, len(text))
-                    widget.set_position(
-                        widget.props.cursor_position + len(text))
+                    widget.set_position(widget.get_position() + len(text))
                 return True
 
     def _can_insert_text(self, entry, new_text, start_pos, end_pos=None):
diff --git a/tryton/common/cellrendererinteger.py b/tryton/common/cellrendererinteger.py
index 1dc45d85e9..c60d0316c3 100644
--- a/tryton/common/cellrendererinteger.py
+++ b/tryton/common/cellrendererinteger.py
@@ -16,7 +16,6 @@ class CellRendererInteger(CellRendererText):
 
     def _can_insert_text(self, entry, new_text, position):
         value = entry.get_text()
-        position = entry.get_position()
         new_value = value[:position] + new_text + value[position:]
         if new_value != '-':
             try:
@@ -26,6 +25,7 @@ class CellRendererInteger(CellRendererText):
         return True
 
     def sig_insert_text(self, entry, new_text, new_text_length, position):
+        position = entry.get_position()
         if not self._can_insert_text(entry, new_text, position):
             entry.stop_emission_by_name('insert-text')