diff --git a/PythonAPI/pycocotools/cocoeval.py b/PythonAPI/pycocotools/cocoeval.py
index 89c251e..cb268d9 100644
--- a/PythonAPI/pycocotools/cocoeval.py
+++ b/PythonAPI/pycocotools/cocoeval.py
@@ -457,7 +457,7 @@ def _summarize( ap=1, iouThr=None, areaRng='all', maxDets=100 ):
             return mean_s
         def _summarizeDets():
             stats = np.zeros((12,))
-            stats[0] = _summarize(1)
+            stats[0] = _summarize(1, maxDets=self.params.maxDets[2])
             stats[1] = _summarize(1, iouThr=.5, maxDets=self.params.maxDets[2])
             stats[2] = _summarize(1, iouThr=.75, maxDets=self.params.maxDets[2])
             stats[3] = _summarize(1, areaRng='small', maxDets=self.params.maxDets[2])