diff --git a/impedance/models/circuits/elements.py b/impedance/models/circuits/elements.py
index 643ff69..b1c496d 100644
--- a/impedance/models/circuits/elements.py
+++ b/impedance/models/circuits/elements.py
@@ -232,7 +232,7 @@ def La(p, f):
     """
     omega = 2 * np.pi * np.array(f)
     L, alpha = p[0], p[1]
-    Z = (L * 1j * omega) ** alpha
+    Z = L * (1j * omega) ** alpha
     return Z