diff --git a/examples/learn_julia/krige.jl b/examples/learn_julia/krige.jl
index 4100784d..eb666fe2 100644
--- a/examples/learn_julia/krige.jl
+++ b/examples/learn_julia/krige.jl
@@ -35,4 +35,4 @@ PyPlot.gcf()
 
 PyPlot.clf()
 PyPlot.surf(k)
-PyPlot.gcf()
+PyPlot.gcf()
\ No newline at end of file