diff --git a/tests/grib_ccsds.sh b/tests/grib_ccsds.sh
index bb37f060c..13533ab90 100755
--- a/tests/grib_ccsds.sh
+++ b/tests/grib_ccsds.sh
@@ -22,6 +22,11 @@ logfile=temp.$label.log
 
 rm -f $outfile1 $outfile2
 
+# Debug info
+ECCODES_DEBUG=-1 ${tools_dir}/grib_copy -r $infile $outfile1 > $logfile 2>&1
+grep -q "ECCODES DEBUG CCSDS .* aec_stream.flags" $logfile
+
+
 # Convert a non-constant grib2 file (Note: not using -r)
 grib2_sample=$ECCODES_SAMPLES_PATH/gg_sfc_grib2.tmpl
 ${tools_dir}/grib_set -s packingType=grid_ccsds $grib2_sample $outfile1
diff --git a/tests/grib_ecc-1212.sh b/tests/grib_ecc-1212.sh
index e1f32e596..7ff7c2ead 100755
--- a/tests/grib_ecc-1212.sh
+++ b/tests/grib_ecc-1212.sh
@@ -112,6 +112,8 @@ ${tools_dir}/grib_filter -o $tempGrib $tempFilt $sample_grib2
 grib_check_key_equals $tempGrib selectedFcIndex,step '1 4'
 grib_check_key_equals $tempGrib mars.date,mars.time  '20220607 300'
 
+${tools_dir}/grib_dump -Dat $tempGrib > $tempOut
+
 for pdtn in 88 92 93 94 95 96 97 98; do
   ${tools_dir}/grib_set -s \
      tablesVersion=30,productDefinitionTemplateNumber=$pdtn,numberOfForecastsUsedInLocalTime=1 \