diff --git a/spacy/pipeline/coref.py b/spacy/pipeline/coref.py
index ab315720f..98d411b0d 100644
--- a/spacy/pipeline/coref.py
+++ b/spacy/pipeline/coref.py
@@ -631,4 +631,4 @@ class SpanPredictor(TrainablePipe):
             correct = (starts == pred_starts) * (ends == pred_ends)
             accuracy = correct.mean()
             scores.append(float(accuracy))
-        return {"span_accuracy": 100 * mean(scores)}
+        return {"span_accuracy": mean(scores)}