diff --git a/libs/arcade-cli/arcade_cli/toolkit_docs/docs_builder.py b/libs/arcade-cli/arcade_cli/toolkit_docs/docs_builder.py
index 8d46399e..45c8c35a 100644
--- a/libs/arcade-cli/arcade_cli/toolkit_docs/docs_builder.py
+++ b/libs/arcade-cli/arcade_cli/toolkit_docs/docs_builder.py
@@ -121,8 +121,12 @@ def build_reference_mdx(
     enum_mdx_template: str = ENUM_MDX,
 ) -> str:
     enum_items = ""
+    enum_names_seen = set()
 
     for enum_name, enum_class in referenced_enums:
+        if enum_name in enum_names_seen:
+            continue
+        enum_names_seen.add(enum_name)
         enum_items += enum_item_template.format(
             enum_name=enum_name,
             enum_values=build_enum_values(
@@ -246,6 +250,9 @@ def build_tool_spec(
         tool_parameter_template=tool_parameter_template,
     )
 
+    if not parameters:
+        parameters = "This tool does not take any parameters."
+
     secrets = (
         build_tool_secrets(
             secrets=tool.requirements.secrets,