diff --git a/charts/nextcloud/README.md b/charts/nextcloud/README.md
index 5f2f440f..2e2e7740 100644
--- a/charts/nextcloud/README.md
+++ b/charts/nextcloud/README.md
@@ -522,14 +522,6 @@ We include an optional external preview provider from [h2non/imaginary](https://
 nextcloud:
   defaultConfigs:
     imaginary.config.php: true
-  configs:
-    previews.config.php: |-
-      <?php
-      $CONFIG = array(
-        'enabledPreviewProviders' => array(
-          0 => 'OC\\Preview\\Imaginary',
-          1 => 'OC\\Preview\\ImaginaryPDF',
-        );
 
 imaginary:
   enabled: true
diff --git a/charts/nextcloud/files/defaultConfigs/imaginary.config.php.tpl b/charts/nextcloud/files/defaultConfigs/imaginary.config.php.tpl
index 95719b15..628851d8 100644
--- a/charts/nextcloud/files/defaultConfigs/imaginary.config.php.tpl
+++ b/charts/nextcloud/files/defaultConfigs/imaginary.config.php.tpl
@@ -1,4 +1,23 @@
 <?php
 $CONFIG = array (
   'preview_imaginary_url' => 'http://{{ template "nextcloud.fullname" . }}-imaginary',
+  'enable_previews' => true,
+  'enabledPreviewProviders' => array (
+    'OC\Preview\Imaginary',
+    'OC\Preview\ImaginaryPDF',
+    /*
+      defaults:
+      https://docs.nextcloud.com/server/latest/admin_manual/configuration_server/config_sample_php_parameters.html#enabledpreviewproviders
+    */
+    'OC\Preview\BMP',
+    // 'OC\Preview\GIF',
+    // 'OC\Preview\JPEG',
+    'OC\Preview\Krita',
+    'OC\Preview\MarkDown',
+    'OC\Preview\MP3',
+    'OC\Preview\OpenDocument',
+    // 'OC\Preview\PNG',
+    'OC\Preview\TXT',
+    'OC\Preview\XBitmap',
+  ),
 );
diff --git a/charts/nextcloud/test-values/imaginary.yaml b/charts/nextcloud/test-values/imaginary.yaml
index a3139969..389a1580 100644
--- a/charts/nextcloud/test-values/imaginary.yaml
+++ b/charts/nextcloud/test-values/imaginary.yaml
@@ -1,14 +1,6 @@
 nextcloud:
   defaultConfigs:
     imaginary.config.php: true
-  configs:
-    previews.config.php: |-
-      <?php
-      $CONFIG = array(
-        'enabledPreviewProviders' => array(
-          0 => 'OC\\Preview\\Imaginary',
-          1 => 'OC\\Preview\\ImaginaryPDF',
-        );
 
 imaginary:
   enabled: true