diff --git a/ores/scorer_models/rev_id_scorer.py b/ores/scorer_models/rev_id_scorer.py
index <HASH>..<HASH> 100644
--- a/ores/scorer_models/rev_id_scorer.py
+++ b/ores/scorer_models/rev_id_scorer.py
@@ -38,7 +38,7 @@ class RevIdScorer(ScorerModel):
 
         return {
             'prediction': prediction,
-            'probabilities': {
+            'probability': {
                 True: probability,
                 False: 1 - probability
             }
Consistently use "probability" in the JSON returned for all models

Cliends such as mw-gadget-ScoredRevisions expect all models to follow
the same strucuture. The inclusion of "probabilities" instead of
"probability" caused JS errors when accessing <URL>