diff --git a/Labfiles/04-use-a-container/rest-test.cmd b/Labfiles/04-use-a-container/rest-test.cmd
index c684b90e..0f69256d 100644
--- a/Labfiles/04-use-a-container/rest-test.cmd
+++ b/Labfiles/04-use-a-container/rest-test.cmd
@@ -1 +1 @@
-curl POST "http://<your_ACI_IP_address_or_FQDN>:5000/text/analytics/v3.0/languages" -H "Content-Type: application/json" --data-ascii "{'documents':[{'id':1,'text':'Hello world.'},{'id':2,'text':'Salut tout le monde.'}]}"
\ No newline at end of file
+curl -X POST "http://<your_ACI_IP_address_or_FQDN>:5000/text/analytics/v3.0/languages" -H "Content-Type: application/json" --data-ascii "{'documents':[{'id':1,'text':'Hello world.'},{'id':2,'text':'Salut tout le monde.'}]}"
diff --git a/Labfiles/04-use-a-container/rest-test.sh b/Labfiles/04-use-a-container/rest-test.sh
index 62b2ce8f..797d54ce 100644
--- a/Labfiles/04-use-a-container/rest-test.sh
+++ b/Labfiles/04-use-a-container/rest-test.sh
@@ -1 +1 @@
-curl POST "http://<your-FQDN>:5000/text/analytics/v3.0/languages" -H "Content-Type: application/json" --data-ascii "{'documents':[{'id':1,'text':'Hello world.'},{'id':2,'text':'Salut tout le monde.'}]}"
\ No newline at end of file
+curl -X POST "http://<your-FQDN>:5000/text/analytics/v3.0/languages" -H "Content-Type: application/json" --data-ascii "{'documents':[{'id':1,'text':'Hello world.'},{'id':2,'text':'Salut tout le monde.'}]}"