diff --git a/xrft/xrft.py b/xrft/xrft.py
index 5dfd3f0..fa0eb77 100644
--- a/xrft/xrft.py
+++ b/xrft/xrft.py
@@ -556,8 +556,6 @@ def ifft(
 
     if lag is None:
         lag = [daft[d].attrs.get("direct_lag", 0.0) for d in dim]
-        msg = "Default ifft's behaviour (lag=None) changed! Default value of lag was zero (centered output coordinates) and is now set to transformed coordinate's attribute: 'direct_lag'."
-        warnings.warn(msg, FutureWarning)
     else:
         if isinstance(lag, float) or isinstance(lag, int):
             lag = [lag]