diff --git a/classes/Robotstxt.php b/classes/Robotstxt.php
index 5fcbc45..e1343a9 100644
--- a/classes/Robotstxt.php
+++ b/classes/Robotstxt.php
@@ -67,20 +67,7 @@ private function addGroups(mixed $groups = null): self
             $groups = ['*' => ['disallow' => ['/']]];
         }
         if (is_array($groups)) {
-            foreach ($groups as $useragent => $group) {
-                $this->txt[] = 'user-agent: '.$useragent;
-                if (! is_array($group)) {
-                    continue;
-                }
-                foreach ($group as $field => $values) {
-                    if (! is_array($values)) {
-                        continue;
-                    }
-                    foreach ($values as $value) {
-                        $this->txt[] = implode('', [$field, ': ', $value]);
-                    }
-                }
-            }
+            $this->processGroupsArray($groups);
         } elseif (is_string($groups)) {
             $this->txt[] = $groups;
         }
@@ -88,6 +75,32 @@ private function addGroups(mixed $groups = null): self
         return $this;
     }
 
+    private function processGroupsArray(array $groups): void
+    {
+        foreach ($groups as $useragent => $group) {
+            $this->txt[] = 'user-agent: '.$useragent;
+            if (is_array($group)) {
+                $this->processGroupFields($group);
+            }
+        }
+    }
+
+    private function processGroupFields(array $group): void
+    {
+        foreach ($group as $field => $values) {
+            if (is_array($values)) {
+                $this->processFieldValues($field, $values);
+            }
+        }
+    }
+
+    private function processFieldValues(string $field, array $values): void
+    {
+        foreach ($values as $value) {
+            $this->txt[] = implode('', [$field, ': ', $value]);
+        }
+    }
+
     private function hasSitemapFromKnownPlugin(): bool
     {
         return count(array_filter([
diff --git a/composer.json b/composer.json
index 0c02349..46375a6 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
     "name": "bnomei/kirby3-robots-txt",
     "type": "kirby-plugin",
     "description": "Manage a virtual robots.txt from the Kirby config file",
-    "version": "5.0.1",
+    "version": "5.0.2",
     "license": "MIT",
     "authors": [
         {
diff --git a/vendor/composer/installed.php b/vendor/composer/installed.php
index 8eda763..4b6631f 100644
--- a/vendor/composer/installed.php
+++ b/vendor/composer/installed.php
@@ -1,8 +1,8 @@
 <?php return array(
     'root' => array(
         'name' => 'bnomei/kirby3-robots-txt',
-        'pretty_version' => '5.0.1',
-        'version' => '5.0.1.0',
+        'pretty_version' => '5.0.2',
+        'version' => '5.0.2.0',
         'reference' => null,
         'type' => 'kirby-plugin',
         'install_path' => __DIR__ . '/../../',
@@ -11,8 +11,8 @@
     ),
     'versions' => array(
         'bnomei/kirby3-robots-txt' => array(
-            'pretty_version' => '5.0.1',
-            'version' => '5.0.1.0',
+            'pretty_version' => '5.0.2',
+            'version' => '5.0.2.0',
             'reference' => null,
             'type' => 'kirby-plugin',
             'install_path' => __DIR__ . '/../../',