diff --git a/bsi_zoo/estimators.py b/bsi_zoo/estimators.py
index ef8bf92..261f504 100644
--- a/bsi_zoo/estimators.py
+++ b/bsi_zoo/estimators.py
@@ -640,7 +640,8 @@ def gprime(w):
     return x
 
 
-def eloreta(y, L, alpha=1 / 9, cov=1, n_orient=1):
+def eloreta(L, y, cov=1, alpha=1 / 9, n_orient=1):
+    # def eloreta(L, y cov=1, alpha=1/9, n_orient=1):
     if isinstance(cov, (float, int)):
         cov = alpha * np.eye(L.shape[0])
     # Take care of whitening