diff --git a/tests/metar_dump.sh b/tests/metar_dump.sh
index cd9074c22..86389a0e0 100755
--- a/tests/metar_dump.sh
+++ b/tests/metar_dump.sh
@@ -46,6 +46,9 @@ ${tools_dir}/metar_dump $f 2> $REDIRECT > $res_dump
 
 diff $ref_dump $res_dump >$REDIRECT 2> $REDIRECT
 
+# Data
+${tools_dir}/metar_dump -d $f
+
 # JSON
 ${tools_dir}/metar_dump -j $f