diff --git a/.laminar b/.laminar
index 972f3e1..448a362 100755
--- a/.laminar
+++ b/.laminar
@@ -7,12 +7,18 @@ PYTHON_VERSIONS=(3.7 3.8 3.9 3.10)
 # grid run
 if [ ${CONTEXT:-ERR} = "docker-single" ]
 then
-  red "Laminar run in grid PYTHON=${PYTHON:-not_specified} commit=${commit:-not_specified}..."
-  SERIAL=${SERIAL:-2000-00-00_$RANDOM}
-  echo "Serial of run: $SERIAL"
+	red "Laminar run in grid PYTHON=${PYTHON:-not_specified} commit=${commit:-not_specified}..."
+	SERIAL=${SERIAL:-2000-00-00_$RANDOM}
+	echo "Serial of run: $SERIAL"
 
-  invoker="\e[{${invoker:-}\e\\"
-  [ -z "${invoker}" ] || echo -e "Invoked from $invoker"
+	invoker="\e[{${invoker:-}\e\\"
+	[ -z "${invoker}" ] || echo -e "Invoked from $invoker"
+
+	# prepare submodules
+	git submodule | awk '{print $2}' | while read submodule 
+	do
+		echo "Submodule: $submodule"
+	done
 
 	# name
 	nn=repo_checker_$PYTHON
@@ -119,4 +125,3 @@ cat $scratch/sum | column -t
 
 exit $MAX_EXIT
 
-h
\ No newline at end of file