diff --git a/SLURP_monocular_depth/pytorch/uncertainty_eval.py b/SLURP_monocular_depth/pytorch/uncertainty_eval.py
index a22139a..12d6888 100644
--- a/SLURP_monocular_depth/pytorch/uncertainty_eval.py
+++ b/SLURP_monocular_depth/pytorch/uncertainty_eval.py
@@ -26,8 +26,11 @@ def sparsification_error(unc_npy, err_npy, nb_bins = 20, return_hist=False, gt_n
     # Get the index of the sorted vector
     # From small to big
     argsorted_U = np.argsort(unc_npy)
-    argsorted_E = np.argsort(err_npy)
-
+    if is_rmse:
+        argsorted_E = np.argsort(err_npy)
+    else:
+        argsorted_E = np.argsort(err_npy/gt_npy)
+        
     total_len = len(unc_npy)
 
     # Each time we calculate the remaining errors of the true error array,
@@ -92,4 +95,4 @@ def AUROC(gt_npy, pred_npy, unc_npy, is_depth = True):
     except ValueError:
         print('ValueError')
         return 0, 0
-    return roc_auc, 1
\ No newline at end of file
+    return roc_auc, 1