diff --git a/CHANGES.rst b/CHANGES.rst
index f8fb67fc..254a86c6 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -5,7 +5,8 @@ Changelog
 5.1.17 (unreleased)
 -------------------
 
-- Nothing changed yet.
+- Re-launch 5800 upgrade-step for already created folders because there were some missing ids.
+  [cekk]
 
 
 5.1.16 (2024-09-20)
diff --git a/src/design/plone/contenttypes/profiles/default/metadata.xml b/src/design/plone/contenttypes/profiles/default/metadata.xml
index 53723b84..82fb03c9 100644
--- a/src/design/plone/contenttypes/profiles/default/metadata.xml
+++ b/src/design/plone/contenttypes/profiles/default/metadata.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <metadata>
-  <version>5800</version>
+  <version>5900</version>
   <dependencies>
     <dependency>profile-redturtle.bandi:default</dependency>
     <dependency>profile-collective.venue:default</dependency>
diff --git a/src/design/plone/contenttypes/upgrades/configure.zcml b/src/design/plone/contenttypes/upgrades/configure.zcml
index 4c85a05b..2a21a367 100644
--- a/src/design/plone/contenttypes/upgrades/configure.zcml
+++ b/src/design/plone/contenttypes/upgrades/configure.zcml
@@ -613,4 +613,14 @@
         handler=".upgrades.to_5800"
         />
   </genericsetup:upgradeSteps>
+  <genericsetup:upgradeSteps
+      profile="design.plone.contenttypes:default"
+      source="5800"
+      destination="5900"
+      >
+    <genericsetup:upgradeStep
+        title="Reindex exclude_from_search for missing folders"
+        handler=".upgrades.to_5900"
+        />
+  </genericsetup:upgradeSteps>
 </configure>
diff --git a/src/design/plone/contenttypes/upgrades/upgrades.py b/src/design/plone/contenttypes/upgrades/upgrades.py
index 597a2624..d4b2d896 100644
--- a/src/design/plone/contenttypes/upgrades/upgrades.py
+++ b/src/design/plone/contenttypes/upgrades/upgrades.py
@@ -1068,3 +1068,20 @@ def to_5800(context):
 
     catalog = api.portal.get_tool(name="portal_catalog")
     catalog.manage_reindexIndex(ids=["exclude_from_search"])
+
+
+def to_5900(context):
+    """
+    Re-launch 5800 upgrade to already created folders, because there were some missing ids
+    """
+    for id, pt in [
+        ("sponsor_evento", "Document"),
+        ("documenti", "Document"),
+        ("documenti-allegati", "Document"),
+        ("modulistica", "Document"),
+    ]:  # ...
+        brains = api.content.find(getId=id, portal_type=pt)
+        for brain in brains:
+            obj = brain.getObject()
+            obj.exclude_from_search = True
+            obj.reindexObject(idxs=["exclude_from_search"])