diff --git a/tasks/install_puppetserver.json b/tasks/install_puppetserver.json
index 18be391..e437b54 100644
--- a/tasks/install_puppetserver.json
+++ b/tasks/install_puppetserver.json
@@ -4,11 +4,11 @@
   "description": "install puppetserver community edition",
   "parameters": {
     "collection": {
-      "description": "The name of the node",
+      "description": "The Puppet Server version",
       "type": "Optional[String[1]]"
     },
     "platform": {
-      "description": "The name of the node",
+      "description": "The operating system and version",
       "type": "Optional[String[1]]"
     },
     "retry": {
diff --git a/tasks/install_puppetserver.sh b/tasks/install_puppetserver.sh
index 9b00c18..4cbd750 100644
--- a/tasks/install_puppetserver.sh
+++ b/tasks/install_puppetserver.sh
@@ -150,7 +150,7 @@ if [[ "$osfamily" == "unsupported" ]]; then
 fi
 
 if [[ "$osfamily" == "debian" ]]; then
-  codename=$(fetch_codename "$collection $major_version")
+  codename=$(fetch_codename "$collection" "$major_version")
   if [[ "$codename" == "unsupported" ]]; then
     echo "No builds for $platform"
     exit 1