diff --git a/csv_metadata_quality/check.py b/csv_metadata_quality/check.py
index f3b0e16..7be9f25 100755
--- a/csv_metadata_quality/check.py
+++ b/csv_metadata_quality/check.py
@@ -238,8 +238,8 @@ def agrovoc(field):
             if request.status_code == requests.codes.ok:
                 data = request.json()
 
-                # check if there is 1 result, ie an exact subject term match
-                if len(data['results']) != 1:
+                # check if there are any results
+                if len(data['results']) == 0:
                     print(f'Invalid AGROVOC subject: {value}')
 
     return field