diff --git a/python/doc/pyplots/GaussianProcessFitter.py b/python/doc/pyplots/GaussianProcessFitter.py
deleted file mode 100644
index d792e4b1e7e..00000000000
--- a/python/doc/pyplots/GaussianProcessFitter.py
+++ /dev/null
@@ -1,24 +0,0 @@
-import openturns as ot
-from openturns.experimental import GaussianProcessFitter
-from openturns.viewer import View
-
-f = ot.SymbolicFunction(["x"], ["x * sin(x)"])
-sampleX = [[1.0], [2.0], [3.0], [4.0], [5.0], [6.0], [7.0], [8.0]]
-sampleY = f(sampleX)
-basis = ot.Basis(
-    [ot.SymbolicFunction(["x"], ["x"]), ot.SymbolicFunction(["x"], ["x^2"])]
-)
-covarianceModel = ot.SquaredExponential([1.0])
-covarianceModel.setActiveParameter([])
-algo = GaussianProcessFitter(sampleX, sampleY, covarianceModel, basis)
-algo.run()
-result = algo.getResult()
-
-graph = f.draw(0.0, 10.0)
-graph.add(result.getMetaModel().draw(0.0, 10.0))
-graph.add(ot.Cloud(sampleX, sampleY))
-graph.setColors(["blue", "red", "black"])
-graph.setLegends(["model", "GP mean", "sample"])
-graph.setLegendPosition("upper left")
-graph.setTitle("y(x)=x * sin(x)")
-View(graph, figure_kw={"figsize": (8, 4)})