diff --git a/setup.cfg b/setup.cfg
index 0a15aa99c..a54ac0a63 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -69,7 +69,6 @@ filterwarnings =
     ignore:numpy\.ufunc size changed:RuntimeWarning
     ignore:invalid value encountered in .*divide:RuntimeWarning
     ignore:.*contains multiple slashes:astropy.units.core.UnitsWarning
-    ignore::astropy.wcs.wcs.FITSFixedWarning
     ignore:Input WCS indicates that the spectral axis is not last:UserWarning
     ignore:No velocity defined on frame:astropy.coordinates.spectral_coordinate.NoVelocityWarning
     ignore:No observer defined on WCS:astropy.utils.exceptions.AstropyUserWarning