diff --git a/pygeometa/pygeoapi_plugin.py b/pygeometa/pygeoapi_plugin.py
index 2dbf537..118484e 100644
--- a/pygeometa/pygeoapi_plugin.py
+++ b/pygeometa/pygeoapi_plugin.py
@@ -355,7 +355,7 @@ def __init__(self, processor_def):
 
         super().__init__(processor_def, PROCESS_METADATA_SCHEMAS)
 
-    def execute(self, data, **kwargs):
+    def execute(self, data):
 
         mimetype = 'application/json'