diff --git a/tmux/manifests/init.pp b/tmux/manifests/init.pp
index c73c437..70e13bf 100644
--- a/tmux/manifests/init.pp
+++ b/tmux/manifests/init.pp
@@ -2,32 +2,32 @@
 #
 # === Parameters
 #
-#   $source:
-#       Configuration file source. None by default.
+# $source:
+#   Configuration file source. None by default.
 #
 class tmux($source=undef) {
 
-    if $::operatingsystem != "OpenBSD" {
-        package { "tmux":
-            ensure => installed,
-            before => $source ? {
-                undef   => undef,
-                default => File["/etc/tmux.conf"],
-            },
-        }
+  if $::operatingsystem != 'OpenBSD' {
+    package { 'tmux':
+      ensure => installed,
+      before => $source ? {
+        undef   => undef,
+        default => File['/etc/tmux.conf'],
+      },
     }
+  }
 
-    if $source {
-        file { "/etc/tmux.conf":
-            ensure => present,
-            mode   => "0644",
-            owner  => "root",
-            group  => $::operatingsystem ? {
-                "openbsd" => "wheel",
-                default   => "root",
-            },
-            source => $source,
-        }
+  if $source {
+    file { '/etc/tmux.conf':
+      ensure => present,
+      mode   => '0644',
+      owner  => 'root',
+      group  => $::operatingsystem ? {
+        'openbsd' => 'wheel',
+        default   => 'root',
+      },
+      source => $source,
     }
+  }
 
 }