diff --git a/modules/etherpad_lite/manifests/buildsource.pp b/modules/etherpad_lite/manifests/buildsource.pp
index b0ce035431..a2ebbd056b 100644
--- a/modules/etherpad_lite/manifests/buildsource.pp
+++ b/modules/etherpad_lite/manifests/buildsource.pp
@@ -15,7 +15,7 @@ define etherpad_lite::buildsource(
     user    => $user,
     cwd     => $dir,
     creates => $creates,
-    before  => exec["make in ${dir}"],
+    before  => Exec["make in ${dir}"],
   }
 
   exec { "make in ${dir}":
@@ -25,7 +25,7 @@ define etherpad_lite::buildsource(
     cwd     => $dir,
     timeout => $timeout,
     creates => $creates,
-    before  => exec["make install in ${dir}"],
+    before  => Exec["make install in ${dir}"],
   }
 
   exec { "make install in ${dir}":
diff --git a/modules/openstack_project/manifests/pypi_slave.pp b/modules/openstack_project/manifests/pypi_slave.pp
index 904514da8e..5178641b9c 100644
--- a/modules/openstack_project/manifests/pypi_slave.pp
+++ b/modules/openstack_project/manifests/pypi_slave.pp
@@ -15,8 +15,8 @@
 # Class to install dependencies for uploading python packages to pypi.
 #
 class openstack_project::pypi_slave (
-  pypi_password,
-  pypi_username = 'openstackci'
+  $pypi_password,
+  $pypi_username = 'openstackci'
 ) {
   include openstack_project::slave
   include pip