fix stats/fit_statistics.rst
@@ -49,7 +49,7 @@ Here's an example for the `~gammapy.stats.cash` statistic::
>>> cash(data, model)
array([ -0.56353481, -5.56922612, -21.54566271])
>>> cash(data, model).sum()
- -27.678423645645118
+ -27.67842364564512
.. _wstat:
