diff --git a/server/settings/tools.py b/server/settings/tools.py
index f40c7c3627..3b75a9ba23 100644
--- a/server/settings/tools.py
+++ b/server/settings/tools.py
@@ -34,7 +34,7 @@ class ProductNameProfile(BaseSettingsModel):
         enum_resolver=task_types_enum
     )
     tasks: list[str] = SettingsField(default_factory=list, title="Task names")
-    template: str = SettingsField("", title="Template")
+    template: str = SettingsField("", title="Template", regex=r"^[<>{}\[\]a-zA-Z0-9_.]+$")
 
 
 class FilterCreatorProfile(BaseSettingsModel):