diff --git a/.perltidyrc b/.perltidyrc
new file mode 100644
index 0000000..fc877be
--- /dev/null
+++ b/.perltidyrc
@@ -0,0 +1,13 @@
+-pbp     # Start with Perl Best Practices
+-nst     # Non-standard output (allow operate in-place)
+-w       # Show all warnings
+-iob     # Ignore old breakpoints
+-l=80    # 80 characters per line
+-mbl=2   # No more than 2 blank lines
+-i=2     # Indentation is 2 columns
+-ci=2    # Continuation indentation is 2 columns
+-vt=0    # Less vertical tightness
+-pt=2    # High parenthesis tightness
+-bt=2    # High brace tightness
+-sbt=2   # High square bracket tightness
+-isbc # Don't indent comments without leading space
diff --git a/install_check.pl b/install_check.pl
index 6c1bff7..e3fc16d 100644
--- a/install_check.pl
+++ b/install_check.pl
@@ -9,10 +9,10 @@
 # For mode 1, returns 2 if the server is installed and configured for use by
 # Webmin, 1 if installed but not configured, or 0 otherwise.
 # For mode 0, returns 1 if installed, 0 if not
-sub is_installed
-{
-my ($mode) = @_;
+sub is_installed {
+  my ($mode) = @_;
+
 # Available config file in the default location?
-return 0 if (!-r $config{'jailkit_init_ini'});
-return $mode ? 2 : 0;
+  return 0 if (!-r $config{'jailkit_init_ini'});
+  return $mode ? 2 : 0;
 }
diff --git a/jailkit-lib.pl b/jailkit-lib.pl
index 82de1eb..61420f1 100644
--- a/jailkit-lib.pl
+++ b/jailkit-lib.pl
@@ -16,7 +16,7 @@ =head1 jailkit-lib.pl
 
 =cut
 
-BEGIN { push(@INC, ".."); };
+BEGIN { push(@INC, ".."); }
 use WebminCore;
 init_config();
 
@@ -27,10 +27,11 @@ =head2 get_jk_init_ini()
 =cut
 
 sub get_jk_init_ini {
-	use Config::IniFiles;
+  use Config::IniFiles;
 
-	my $jk_init_ini = new Config::IniFiles( -file=>"$config{'jailkit_config_dir'}/jk_init.ini" );
-	return $jk_init_ini;
+  my $jk_init_ini = new Config::IniFiles(
+    -file => "$config{'jailkit_config_dir'}/jk_init.ini");
+  return $jk_init_ini;
 }
 
 =head2 write_jk_init_ini(\%jk_init_ini)
@@ -40,13 +41,13 @@ =head2 write_jk_init_ini(\%jk_init_ini)
 =cut
 
 sub write_jk_init_ini {
-	use Config::IniFiles;
-	my ($jk_init_ini) = @_;
-	my $result = $jk_init_ini->RewriteConfig($config{'jk_init_ini'});
-	unless ($result) {
-		error($text{'error_save_failed'});
-	}
-	return;
+  use Config::IniFiles;
+  my ($jk_init_ini) = @_;
+  my $result = $jk_init_ini->RewriteConfig($config{'jk_init_ini'});
+  unless ($result) {
+    error($text{'error_save_failed'});
+  }
+  return;
 }
 
 1;