diff --git a/modules/groupama/pages.py b/modules/groupama/pages.py
index ec84b55b19b8ac56096c1e894de549ab996b9eec..ecbaeac01094eb410649ce3153c5fc15581e4a20 100644
--- a/modules/groupama/pages.py
+++ b/modules/groupama/pages.py
@@ -27,12 +27,13 @@
 
 from weboob.browser.pages import HTMLPage, pagination, LoggedPage, FormNotFound, JsonPage
 from weboob.browser.elements import method, TableElement, ItemElement
-from weboob.browser.filters.standard import Env, CleanDecimal, CleanText, Date, Regexp, Eval
+from weboob.browser.filters.standard import Env, CleanDecimal, CleanText, Date, Regexp, Eval, Field
 from weboob.browser.filters.html import Attr, Link, TableCell
 from weboob.browser.filters.javascript import JSVar
 from weboob.capabilities.bank import Account, Investment
 from weboob.capabilities.base import NotAvailable
 from weboob.tools.capabilities.bank.transactions import FrenchTransaction
+from weboob.tools.capabilities.bank.investments import is_isin_valid
 from weboob.browser.filters.json import Dict
 
 
@@ -206,16 +207,20 @@ class item(ItemElement):
             klass = Investment
 
             def condition(self):
-                return CleanText('./th')(self) != 'Total épargne constituée'
+                return (CleanText('./th')(self) != 'Total épargne constituée') and ('Détail' not in Field('label')(self))
 
             obj_label = CleanText('./th')
             obj_quantity = CleanDecimal(TableCell('quantity'), default=NotAvailable)
             obj_unitvalue = CleanDecimal(TableCell('unitvalue'), default=NotAvailable)
             obj_valuation = CleanDecimal(TableCell('valuation'), default=NotAvailable)
             obj_portfolio_share = Eval(lambda x: x / 100, CleanDecimal(TableCell('portfolio_share')))
-            obj_code = Regexp(Link('./th/a'), r'isin=(\w+)|/(\w+)\.pdf')
-            obj_code = Regexp(Link('./th/a', default=''), r'isin=(\w+)|/(\w+)\.pdf', default=NotAvailable)
-            obj_code_type = Investment.CODE_TYPE_ISIN
+
+            def obj_code(self):
+                code = Regexp(Link('./th/a', default=''), r'isin=(\w+)|/(\w+)\.pdf', default=NotAvailable)(self)
+                return code if is_isin_valid(code) else NotAvailable
+
+            def obj_code_type(self):
+                return Investment.CODE_TYPE_ISIN if is_isin_valid(Field('code')(self)) else NotAvailable
 
 
 class AvJPage(LoggedPage, JsonPage):