diff --git a/tests/grib_iterator.sh b/tests/grib_iterator.sh
index 2601838ff..c78813b0e 100755
--- a/tests/grib_iterator.sh
+++ b/tests/grib_iterator.sh
@@ -82,6 +82,7 @@ ${tools_dir}/grib_ls -s Ni=missing  -j -p latLonValues $data_dir/sample.grib2 >
 status=$?
 set -e
 [ $status -ne 0 ]
+cat $tempText
 grep -q "Key Ni cannot be 'missing' for a regular grid" $tempText
 grep -q "latlonvalues: Unable to create iterator" $tempText