diff --git a/gracedb/api/v1/events/views.py b/gracedb/api/v1/events/views.py
index 04ada23df7403c5006d1d0dffeba6859535d3f2c..f5bcfd39734232f185f2114e6a5d920f2a811fdb 100644
--- a/gracedb/api/v1/events/views.py
+++ b/gracedb/api/v1/events/views.py
@@ -1744,7 +1744,7 @@ class OperatorSignoffList(APIView):
                     'first' : request.build_absolute_uri(),
                     'last' : request.build_absolute_uri(),
                     },
-                'signoff' : signoff,
+                'signoffs' : signoff,
              }
         return Response(rv)