diff --git a/addons/base_import/__openerp__.py b/addons/base_import/__openerp__.py
index d7f0714e439..110d7cd9c27 100644
--- a/addons/base_import/__openerp__.py
+++ b/addons/base_import/__openerp__.py
@@ -32,8 +32,7 @@ Re-implement openerp's file import system:
     ],
     'css': [
         'static/lib/select2/select2.css',
-        # TODO for trunk: use bootstrap version
-        # 'static/lib/select2/select2-bootstrap.css',
+        # TODO for trunk: add select2-bootstrap.css style (to download)
         'static/src/css/import.css',
     ],
     'js': [
diff --git a/addons/base_import/static/lib/select2/select2-bootstrap.css b/addons/base_import/static/lib/select2/select2-bootstrap.css
deleted file mode 100644
index 909971074c9..00000000000
--- a/addons/base_import/static/lib/select2/select2-bootstrap.css
+++ /dev/null
@@ -1,87 +0,0 @@
-.form-control .select2-choice {
-    border: 0;
-    border-radius: 2px;
-}
-
-.form-control .select2-choice .select2-arrow {
-    border-radius: 0 2px 2px 0;   
-}
-
-.form-control.select2-container {
-    height: auto !important;
-    padding: 0px;
-}
-
-.form-control.select2-container.select2-dropdown-open {
-    border-color: #5897FB;
-    border-radius: 3px 3px 0 0;
-}
-
-.form-control .select2-container.select2-dropdown-open .select2-choices {
-    border-radius: 3px 3px 0 0;
-}
-
-.form-control.select2-container .select2-choices {
-    border: 0 !important;
-    border-radius: 3px;
-}
-
-.control-group.warning .select2-container .select2-choice,
-.control-group.warning .select2-container .select2-choices,
-.control-group.warning .select2-container-active .select2-choice,
-.control-group.warning .select2-container-active .select2-choices,
-.control-group.warning .select2-dropdown-open.select2-drop-above .select2-choice,
-.control-group.warning .select2-dropdown-open.select2-drop-above .select2-choices,
-.control-group.warning .select2-container-multi.select2-container-active .select2-choices {
-    border: 1px solid #C09853 !important;
-}
-
-.control-group.warning .select2-container .select2-choice div {
-    border-left: 1px solid #C09853 !important;
-    background: #FCF8E3 !important;
-}
-
-.control-group.error .select2-container .select2-choice,
-.control-group.error .select2-container .select2-choices,
-.control-group.error .select2-container-active .select2-choice,
-.control-group.error .select2-container-active .select2-choices,
-.control-group.error .select2-dropdown-open.select2-drop-above .select2-choice,
-.control-group.error .select2-dropdown-open.select2-drop-above .select2-choices,
-.control-group.error .select2-container-multi.select2-container-active .select2-choices {
-    border: 1px solid #B94A48 !important;
-}
-
-.control-group.error .select2-container .select2-choice div {
-    border-left: 1px solid #B94A48 !important;
-    background: #F2DEDE !important;
-}
-
-.control-group.info .select2-container .select2-choice,
-.control-group.info .select2-container .select2-choices,
-.control-group.info .select2-container-active .select2-choice,
-.control-group.info .select2-container-active .select2-choices,
-.control-group.info .select2-dropdown-open.select2-drop-above .select2-choice,
-.control-group.info .select2-dropdown-open.select2-drop-above .select2-choices,
-.control-group.info .select2-container-multi.select2-container-active .select2-choices {
-    border: 1px solid #3A87AD !important;
-}
-
-.control-group.info .select2-container .select2-choice div {
-    border-left: 1px solid #3A87AD !important;
-    background: #D9EDF7 !important;
-}
-
-.control-group.success .select2-container .select2-choice,
-.control-group.success .select2-container .select2-choices,
-.control-group.success .select2-container-active .select2-choice,
-.control-group.success .select2-container-active .select2-choices,
-.control-group.success .select2-dropdown-open.select2-drop-above .select2-choice,
-.control-group.success .select2-dropdown-open.select2-drop-above .select2-choices,
-.control-group.success .select2-container-multi.select2-container-active .select2-choices {
-    border: 1px solid #468847 !important;
-}
-
-.control-group.success .select2-container .select2-choice div {
-    border-left: 1px solid #468847 !important;
-    background: #DFF0D8 !important;
-}