diff --git a/tools/testing_kitti00.py b/tools/testing_kitti00.py
index 679063e..fc26541 100644
--- a/tools/testing_kitti00.py
+++ b/tools/testing_kitti00.py
@@ -113,7 +113,7 @@ def eval(self):
                         true_negative  = true_negative + 1
                     elif (not (max_idx in gt_idxes)) and max_overlap > thresh:
                         false_positive = false_positive + 1
-                    elif max_idx in gt_idxes > thresh and max_overlap < thresh:
+                    elif max_idx in gt_idxes  and max_overlap < thresh:
                         false_negative = false_negative + 1
                     # used_num = used_num + 1
                 recall = true_positive / (true_positive + false_negative+1e-4)
@@ -159,4 +159,4 @@ def eval(self):
                                 data_root_folder = data_root_folder, features_folder=features_folder,
                                  ground_truth_file_name=ground_truth_file_name, pre_trained_weights=pretrained_model)
 
-    test_handler.eval()
\ No newline at end of file
+    test_handler.eval()