diff --git a/app/scodoc/sco_edit_matiere.py b/app/scodoc/sco_edit_matiere.py
index 2ae1c15ab..dd9ffa9bd 100644
--- a/app/scodoc/sco_edit_matiere.py
+++ b/app/scodoc/sco_edit_matiere.py
@@ -93,7 +93,7 @@ def do_matiere_create(args):
         typ=ScolarNews.NEWS_FORM,
         obj=ue["formation_id"],
         text=f"Modification de la formation {formation.acronyme}",
-        max_frequency=3,
+        max_frequency=10 * 60,
     )
     formation.invalidate_cached_sems()
     return r
@@ -199,7 +199,7 @@ def do_matiere_delete(oid):
         typ=ScolarNews.NEWS_FORM,
         obj=ue["formation_id"],
         text=f"Modification de la formation {formation.acronyme}",
-        max_frequency=3,
+        max_frequency=10 * 60,
     )
     formation.invalidate_cached_sems()
 
diff --git a/app/scodoc/sco_edit_module.py b/app/scodoc/sco_edit_module.py
index 6d1547491..ece30a345 100644
--- a/app/scodoc/sco_edit_module.py
+++ b/app/scodoc/sco_edit_module.py
@@ -107,7 +107,7 @@ def do_module_create(args) -> int:
         typ=ScolarNews.NEWS_FORM,
         obj=formation.id,
         text=f"Modification de la formation {formation.acronyme}",
-        max_frequency=3,
+        max_frequency=10 * 60,
     )
     formation.invalidate_cached_sems()
     return r
@@ -398,7 +398,7 @@ def do_module_delete(oid):
         typ=ScolarNews.NEWS_FORM,
         obj=mod["formation_id"],
         text=f"Modification de la formation {formation.acronyme}",
-        max_frequency=3,
+        max_frequency=10 * 60,
     )
     formation.invalidate_cached_sems()
 
diff --git a/app/scodoc/sco_edit_ue.py b/app/scodoc/sco_edit_ue.py
index ec4245765..be2523bbc 100644
--- a/app/scodoc/sco_edit_ue.py
+++ b/app/scodoc/sco_edit_ue.py
@@ -139,7 +139,7 @@ def do_ue_create(args):
         typ=ScolarNews.NEWS_FORM,
         obj=args["formation_id"],
         text=f"Modification de la formation {formation.acronyme}",
-        max_frequency=3,
+        max_frequency=10 * 60,
     )
     formation.invalidate_cached_sems()
     return ue_id
@@ -223,7 +223,7 @@ def do_ue_delete(ue_id, delete_validations=False, force=False):
         typ=ScolarNews.NEWS_FORM,
         obj=ue.formation_id,
         text="Modification de la formation %(acronyme)s" % F,
-        max_frequency=3,
+        max_frequency=10 * 60,
     )
     #
     if not force:
diff --git a/app/scodoc/sco_saisie_notes.py b/app/scodoc/sco_saisie_notes.py
index 23847c994..9cda23725 100644
--- a/app/scodoc/sco_saisie_notes.py
+++ b/app/scodoc/sco_saisie_notes.py
@@ -280,6 +280,7 @@ def do_evaluation_upload_xls():
                 obj=M["moduleimpl_id"],
                 text='Chargement notes dans <a href="%(url)s">%(titre)s</a>' % mod,
                 url=mod["url"],
+                max_frequency=30 * 60,  # 30 minutes
             )
 
             msg = (
@@ -365,6 +366,7 @@ def do_evaluation_set_missing(evaluation_id, value, dialog_confirmed=False):
         obj=M["moduleimpl_id"],
         text='Initialisation notes dans <a href="%(url)s">%(titre)s</a>' % mod,
         url=mod["url"],
+        max_frequency=30 * 60,
     )
     return (
         html_sco_header.sco_header()