diff --git a/examples/F90/grib_copy_namespace.f90 b/examples/F90/grib_copy_namespace.f90
index 043ba1d62..33a1e06f9 100644
--- a/examples/F90/grib_copy_namespace.f90
+++ b/examples/F90/grib_copy_namespace.f90
@@ -18,7 +18,7 @@ program copy_namespace
 
    call codes_open_file(file1, '../../data/reduced_latlon_surface.grib2', 'r')
    call codes_open_file(file2, '../../data/regular_latlon_surface.grib1', 'r')
-   call codes_open_file(file3, 'out.grib_copy_namespace.grib', 'w')
+   call codes_open_file(file3, 'temp.grib_copy_namespace_test_f.grib', 'w')
 
    call codes_grib_new_from_file(file1, igrib1)
    call codes_grib_new_from_file(file2, igrib2)
diff --git a/examples/F90/grib_copy_namespace.sh b/examples/F90/grib_copy_namespace.sh
index 715e34e34..3c7b1ec4d 100755
--- a/examples/F90/grib_copy_namespace.sh
+++ b/examples/F90/grib_copy_namespace.sh
@@ -16,8 +16,10 @@ INPUT=../../data/regular_latlon_surface.grib1
 res=`${tools_dir}/grib_get -p Ni,Nj $INPUT`
 [ "$res" = "16 31" ]
 
-#The input and output BUFR files are hardcoded in the f90 example!!!
-OUTPUT=out.grib_copy_namespace.grib
+# Note: The input and output GRIB files are hardcoded in the example!
+# The output is a clone of the regular lat/lon but then
+# we copy the reduced lat/lon geography namespace to the output
+OUTPUT=temp.$label.grib
 ${examples_dir}/eccodes_f_grib_copy_namespace
 
 res=`${tools_dir}/grib_get -p Ni,Nj $OUTPUT`