diff --git a/tryton/gui/window/win_export.py b/tryton/gui/window/win_export.py
index d9ffdd7ecf..1f17075825 100644
--- a/tryton/gui/window/win_export.py
+++ b/tryton/gui/window/win_export.py
@@ -148,9 +148,10 @@ class WinExport(WinCSV):
 
     def sig_unsel(self, *args):
         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()
+        # Convert first into TreeIter before removing from the store
+        iters = [store.get_iter(p) for p in paths]
+        for i in iters:
+            store.remove(i)
 
     def sig_unsel_all(self, *args):
         self.model2.clear()
diff --git a/tryton/gui/window/win_import.py b/tryton/gui/window/win_import.py
index 4890078c30..2f99d75eea 100644
--- a/tryton/gui/window/win_import.py
+++ b/tryton/gui/window/win_import.py
@@ -157,9 +157,10 @@ class WinImport(WinCSV):
 
     def sig_unsel(self, *args):
         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()
+        # Convert first into TreeIter before removing from the store
+        iters = [store.get_iter(p) for p in paths]
+        for i in iters:
+            store.remove(i)
 
     def sig_unsel_all(self, *args):
         self.model2.clear()