diff --git a/Zotlabs/Module/Connections.php b/Zotlabs/Module/Connections.php
index 967e9521d..8e3730875 100644
--- a/Zotlabs/Module/Connections.php
+++ b/Zotlabs/Module/Connections.php
@@ -329,7 +329,7 @@ class Connections extends \Zotlabs\Web\Controller {
killme();
}
else {
- $o .= "";
+ $o .= '';
$o .= replace_macros(get_markup_template('connections.tpl'),array(
'$header' => t('Connections') . (($head) ? ': ' . $head : ''),
'$tabs' => $tabs,
diff --git a/Zotlabs/Module/Directory.php b/Zotlabs/Module/Directory.php
index c29fa8326..04bcb7f0a 100644
--- a/Zotlabs/Module/Directory.php
+++ b/Zotlabs/Module/Directory.php
@@ -399,7 +399,7 @@ class Directory extends \Zotlabs\Web\Controller {
$dirtitle = (($globaldir) ? t('Global Directory') : t('Local Directory'));
- $o .= "";
+ $o .= '';
$o .= replace_macros($tpl, array(
'$search' => $search,
'$desc' => t('Find'),
diff --git a/Zotlabs/Module/Photos.php b/Zotlabs/Module/Photos.php
index a761dbd14..161141c3b 100644
--- a/Zotlabs/Module/Photos.php
+++ b/Zotlabs/Module/Photos.php
@@ -848,7 +848,7 @@ class Photos extends \Zotlabs\Web\Controller {
killme();
}
else {
- $o .= "";
+ $o .= '';
$tpl = get_markup_template('photo_album.tpl');
$o .= replace_macros($tpl, array(
'$photos' => $photos,
@@ -1396,7 +1396,7 @@ class Photos extends \Zotlabs\Web\Controller {
killme();
}
else {
- $o .= "";
+ $o .= '';
$tpl = get_markup_template('photos_recent.tpl');
$o .= replace_macros($tpl, array(
'$title' => t('Recent Photos'),
diff --git a/Zotlabs/Module/Viewconnections.php b/Zotlabs/Module/Viewconnections.php
index 0a5e86907..14a5ccb86 100644
--- a/Zotlabs/Module/Viewconnections.php
+++ b/Zotlabs/Module/Viewconnections.php
@@ -107,7 +107,7 @@ class Viewconnections extends \Zotlabs\Web\Controller {
killme();
}
else {
- $o .= "";
+ $o .= '';
$tpl = get_markup_template("viewcontact_template.tpl");
$o .= replace_macros($tpl, array(
'$title' => t('View Connections'),