diff --git a/manifests/params.pp b/manifests/params.pp
index 9b610aa..fa2062f 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -8,7 +8,7 @@
 
   case $::osfamily {
     'Debian' : {
-      $key_signature            = '434975BD900CCBE4F7EE1B1ED208507CA14F4FCA'
+      $key_signature            = '0xD208507CA14F4FCA'
       $package_name             = 'erlang-nox'
       $local_repo_location      = undef
       $remote_repo_key_location = 'http://packages.erlang-solutions.com/debian/erlang_solutions.asc'