diff --git a/python/quadruped_reactive_walking/WB_MPC/Target.py b/python/quadruped_reactive_walking/WB_MPC/Target.py
index f86a80afa26837ac6f6ab4391686bf843c804a38..2a3b7f204d0ad6bdb76de80ae2c224c022cf22ab 100644
--- a/python/quadruped_reactive_walking/WB_MPC/Target.py
+++ b/python/quadruped_reactive_walking/WB_MPC/Target.py
@@ -30,7 +30,7 @@ class Target:
         self.FR_foot0 = pd.rdata.oMf[pd.rfFootId].translation.copy()
         self.A = np.array([0, 0.03, 0.03])
         self.offset = np.array([0.04, 0, 0.06])
-        self.freq = np.array([0, 0.5, 0.5])
+        self.freq = np.array([0, 0.5 * 0, 0.5 * 0])
         self.phase = np.array([0, np.pi / 2, 0])
 
     def patternToId(self, gait):