diff --git a/lib/Perlanet/Trait/FeedFile.pm b/lib/Perlanet/Trait/FeedFile.pm
index 250d7fb..1621cd5 100644
--- a/lib/Perlanet/Trait/FeedFile.pm
+++ b/lib/Perlanet/Trait/FeedFile.pm
@@ -42,7 +42,7 @@ has 'feed' => (
   isa       => 'HashRef',
   is        => 'rw',
   default   => sub {
-    { file => 'atom.xml', format => 'Atom' }
+    { file => 'atom.xml', format => 'Atom' };
   },
 );
 
diff --git a/lib/Perlanet/Trait/TemplateToolkit.pm b/lib/Perlanet/Trait/TemplateToolkit.pm
index 5f426e8..2caf65a 100644
--- a/lib/Perlanet/Trait/TemplateToolkit.pm
+++ b/lib/Perlanet/Trait/TemplateToolkit.pm
@@ -50,7 +50,7 @@ has 'page' => (
   isa       => 'HashRef',
   is        => 'rw',
   default   => sub {
-    { file => 'index.html', template => 'index.tt' }
+    { file => 'index.html', template => 'index.tt' };
   },
 );
 
diff --git a/lib/Perlanet/Trait/YAMLConfig.pm b/lib/Perlanet/Trait/YAMLConfig.pm
index 49328e8..64fc5ad 100644
--- a/lib/Perlanet/Trait/YAMLConfig.pm
+++ b/lib/Perlanet/Trait/YAMLConfig.pm
@@ -79,7 +79,7 @@ use constant THIRTY_DAYS => 30 * 24 * 60 * 60;
 sub get_config_from_file {
   my ($self, $file) = @_;
 
-  open my $cfg_file, '<:utf8', $file
+  open my $cfg_file, '<:encoding(UTF-8)', $file
     or croak "Cannot open file $file: $!";
 
   my $cfg = LoadFile($cfg_file);