diff --git a/tryton/gui/window/win_export.py b/tryton/gui/window/win_export.py
index 3b5f33c16e..ce9753c8f3 100644
--- a/tryton/gui/window/win_export.py
+++ b/tryton/gui/window/win_export.py
@@ -270,8 +270,9 @@ class WinExport(object):
 
     def sig_unsel(self, widget=None):
         store, paths = self.view2.get_selection().get_selected_rows()
-        for i in paths:
-            store.remove(store.get_iter(i))
+        while paths:
+            store.remove(store.get_iter(paths[0]))
+            store, paths = self.view2.get_selection().get_selected_rows()
 
     def sig_unsel_all(self, widget=None):
         self.model2.clear()
diff --git a/tryton/gui/window/win_import.py b/tryton/gui/window/win_import.py
index cd4db59c88..a6b6b9c7f3 100644
--- a/tryton/gui/window/win_import.py
+++ b/tryton/gui/window/win_import.py
@@ -291,9 +291,10 @@ class WinImport(object):
                 store.get_value(iter,1))
 
     def sig_unsel(self, widget=None):
-        (store, paths) = self.view2.get_selection().get_selected_rows()
-        for path in paths:
-            store.remove(store.get_iter(path))
+        store, paths = self.view2.get_selection().get_selected_rows()
+        while paths:
+            store.remove(store.get_iter(paths[0]))
+            store, paths = self.view2.get_selection().get_selected_rows()
 
     def sig_unsel_all(self, widget=None):
         self.model2.clear()