diff --git a/module/VuFind/src/VuFind/ILS/Driver/Innovative.php b/module/VuFind/src/VuFind/ILS/Driver/Innovative.php
index 4d9334653a97e0a008e769ae222c80e3b8dc0318..1e2fe71ce84dd149eec96bce52a979b50a69f260 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Innovative.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Innovative.php
@@ -176,7 +176,7 @@ class Innovative extends AbstractBase implements
                 // replace non blocking space encodings with a space.
                 $cols[$i] = str_replace(" ", " ", $cols[$i]);
                 // remove html comment tags
-                $cols[$i] = ereg_replace("<!--([^(-->)]*)-->", "", $cols[$i]);
+                $cols[$i] = preg_replace("/<!--([^(-->)]*)-->/", "", $cols[$i]);
                 // Remove closing th or td tag, trim whitespace and decode html
                 // entities
                 $cols[$i] = html_entity_decode(
diff --git a/module/VuFind/src/VuFind/ILS/Driver/XCNCIP2.php b/module/VuFind/src/VuFind/ILS/Driver/XCNCIP2.php
index 3e0fbf1af7c67a00430c2726f5e9b39cb26f1a25..704ebf66c0be99dc213253e67930de5241ccdbe1 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/XCNCIP2.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/XCNCIP2.php
@@ -1485,7 +1485,7 @@ class XCNCIP2 extends AbstractBase implements \VuFindHttp\HttpServiceAwareInterf
             if ($dueDate) {
                 $tmp = $dueDate;
                 $newDueDate = (string)$tmp[0];
-                $tmp = split("T", $newDueDate);
+                $tmp = explode('T', $newDueDate);
                 $splitDate = $tmp[0];
                 $splitTime = $tmp[1];
                 $details[$renewId] = [
diff --git a/tests/vufind.php_cs b/tests/vufind.php_cs
index 9784b03026237c7c46cb45b861b496f62db1d824..0c17650db1c6ed3f31cc72edba67d8ab7e64aa6f 100644
--- a/tests/vufind.php_cs
+++ b/tests/vufind.php_cs
@@ -15,6 +15,7 @@ $rules = [
     'concat_space' => ['spacing' => 'one'],
     'elseif' => true,
     'encoding' => true,
+    'ereg_to_preg' => true,
     'full_opening_tag' => true,
     'function_declaration' => true,
     'function_typehint_space' => true,
@@ -72,5 +73,6 @@ if (!is_dir($cacheDir)) {
 
 return PhpCsFixer\Config::create()
     ->setCacheFile($cacheDir . '/.code.cache')
+    ->setRiskyAllowed(true)
     ->setRules($rules)
     ->setFinder($finder);
diff --git a/tests/vufind_templates.php_cs b/tests/vufind_templates.php_cs
index a4db59e505148aa48912181b4df7db9523bb5d82..1fae1b0cea25bca5d6fdf47bea93541533e07250 100644
--- a/tests/vufind_templates.php_cs
+++ b/tests/vufind_templates.php_cs
@@ -15,6 +15,7 @@ $rules = [
     'concat_space' => ['spacing' => 'one'],
     'elseif' => true,
     'encoding' => true,
+    'ereg_to_preg' => true,
     //'full_opening_tag' => true, // using full tags is best practice, but it detracts from readability; we should discuss
     'function_declaration' => true,
     'function_typehint_space' => true,
@@ -69,5 +70,6 @@ if (!is_dir($cacheDir)) {
 
 return PhpCsFixer\Config::create()
     ->setCacheFile($cacheDir . '/.template.cache')
+    ->setRiskyAllowed(true)
     ->setRules($rules)
     ->setFinder($finder);