diff --git a/src/Helpers/JSONHelper.php b/src/Helpers/JSONHelper.php
index c235600c..6c8dfafd 100644
--- a/src/Helpers/JSONHelper.php
+++ b/src/Helpers/JSONHelper.php
@@ -4,14 +4,19 @@
 
 class JSONHelper
 {
-    public static function clearStr(array $chars, string $to, string $jsonString): string
+    public static function clearJson($json): string
     {
-        return str_replace($chars, $to, $jsonString);
-    }
+        if (empty($json)) {
+            return '';
+        }
 
-    public static function clearObj(array $chars, string $to, object $json): string
-    {
-        return str_replace($chars, $to, json_encode($json));
+        if (is_object($json) || is_array($json)) {
+            $json = json_encode($json);
+        }
+
+        $json = str_replace(['\n', '\t'], '', $json);
+        $json = str_replace(['\"', '"'], '\'', $json);
+        return str_replace(['\/'], '/', $json);
     }
 
     public static function compareStr(string $jsonString1, string $jsonString2): bool
@@ -19,11 +24,6 @@ public static function compareStr(string $jsonString1, string $jsonString2): boo
         return json_encode(json_decode($jsonString1)) === json_encode(json_decode($jsonString2));
     }
 
-    public static function compareObj(object $json1, object $json2): bool
-    {
-        return json_encode($json1) === json_encode($json2);
-    }
-
     public static function compareArr(array $json1, array $json2): bool
     {
         return json_encode($json1) === json_encode($json2);
diff --git a/src/Repositories/H5PRepository.php b/src/Repositories/H5PRepository.php
index c342a258..39dcf41e 100644
--- a/src/Repositories/H5PRepository.php
+++ b/src/Repositories/H5PRepository.php
@@ -1003,9 +1003,9 @@ public function loadContent($id)
         }
         $content = $content->toArray();
         $content['contentId'] = $content['id']; // : Identifier for the content
-        $content['parameters'] = JSONHelper::clearStr(['\"', '"'], '\'', $content['parameters']); // : json content as string
-        $content['params'] = JSONHelper::clearObj(['\"', '"'], '\'', $content['params']); // : json content as string
-        $content['filtered'] = isset($content['filtered']) ? JSONHelper::clearStr(['\"', '"'], '\'', $content['filtered']) : ''; // : json content as string
+        $content['parameters'] = JSONHelper::clearJson($content['parameters']); // : json content as string
+        $content['params'] = JSONHelper::clearJson($content['params']); // : json content as string
+        $content['filtered'] = JSONHelper::clearJson($content['filtered']); // : json content as string
         $content['embedType'] = \H5PCore::determineEmbedType($content['embed_type'] ?? 'div', $content['library']['embed_types']); // : csv of embed types
         //$content ['language'] // : Language code for the content
         $content['libraryId'] = $content['library_id']; // : Id for the main library
diff --git a/src/Services/HeadlessH5PService.php b/src/Services/HeadlessH5PService.php
index 64e43d7b..47d739de 100644
--- a/src/Services/HeadlessH5PService.php
+++ b/src/Services/HeadlessH5PService.php
@@ -3,6 +3,7 @@
 namespace EscolaLms\HeadlessH5P\Services;
 
 use EscolaLms\HeadlessH5P\Exceptions\H5PException;
+use EscolaLms\HeadlessH5P\Helpers\JSONHelper;
 use EscolaLms\HeadlessH5P\Helpers\MargeFiles;
 use EscolaLms\HeadlessH5P\Models\H5PLibrary;
 use EscolaLms\HeadlessH5P\Repositories\Contracts\H5PFrameworkInterface;
@@ -427,10 +428,14 @@ public function getContentSettings($id, ?string $token = null): array
 
         $uberName = $library['name'] . ' ' . $library['majorVersion'] . '.' . $library['minorVersion'];
 
+        $jsonContent = empty($content['filtered'])
+            ? JSONHelper::clearJson($this->getCore()->filterParameters($content))
+            : JSONHelper::clearJson($content['filtered']);
+
         $settings['contents']["cid-$id"] = [
             'library' => $uberName,
             'content' => $content,
-            'jsonContent' => $content['filtered'],
+            'jsonContent' => $jsonContent,
             'fullScreen' => $content['library']['fullscreen'],
             // TODO check all of those endpointis are working fine
             'exportUrl' => config('hh5p.h5p_export') && $token ? route('hh5p.content.export', [$content['id'], '_token' => $token]) : '',
@@ -504,13 +509,17 @@ public function getSettingsForContent($id): array
 
         $uberName = $library['name'] . ' ' . $library['majorVersion'] . '.' . $library['minorVersion'];
 
+        $jsonContent = empty($content['filtered'])
+            ? JSONHelper::clearJson($this->getCore()->filterParameters($content))
+            : JSONHelper::clearJson($content['filtered']);
+
         $settings = [
             'library' => $uberName,
             'content' => $content,
             'jsonContent' => json_encode([
-                'params' => json_decode(str_replace(['\"', '"'], '\'', str_replace(['\n', '\t'], '', $content['filtered']))),
+                'params' => json_decode($jsonContent),
                 'metadata' => $content['metadata'],
-            ], JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE),
+            ]),
             'fullScreen' => $content['library']['fullscreen'],
             'exportUrl' => config('hh5p.h5p_export') ? route('hh5p.content.export', [$content['id']]) : '',
             //'embedCode'       => '<iframe src="'.route('h5p.embed', ['id' => $content['id']]).'" width=":w" height=":h" frameborder="0" allowfullscreen="allowfullscreen"></iframe>',
@@ -530,7 +539,6 @@ public function getSettingsForContent($id): array
             'nonce' => $content['nonce'],
         ];
 
-
         return $settings;
     }