diff --git a/templates/plugin_conf.erb b/templates/plugin_conf.erb
index 74be769..b827992 100644
--- a/templates/plugin_conf.erb
+++ b/templates/plugin_conf.erb
@@ -1,10 +1,10 @@
 <%
 # Select label from either config_label or from the namevar
-if @config_label == :undef then
+if @config_label == :undef or @config_label.nil? then
     label = @name
 else
     label = @config_label
 end
 -%>
 [<%= label %>]
 <%= Array(@config).join("\n") %>