diff --git a/integrations/nextcloud/snappymail/lib/Controller/FetchController.php b/integrations/nextcloud/snappymail/lib/Controller/FetchController.php
index ee8122357..af0dcd8fd 100644
--- a/integrations/nextcloud/snappymail/lib/Controller/FetchController.php
+++ b/integrations/nextcloud/snappymail/lib/Controller/FetchController.php
@@ -61,6 +61,12 @@ class FetchController extends Controller {
 				]);
 			}
 
+			if (!empty($_POST['snappymail-app_path'])) {
+				$oConfig = \RainLoop\Api::Config();
+				$oConfig->Set('webmail', 'app_path', $_POST['snappymail-app_path']);
+				$oConfig->Save();
+			}
+
 			if (!empty($_POST['import-rainloop'])) {
 				return new JSONResponse([
 					'status' => 'success',
diff --git a/integrations/nextcloud/snappymail/lib/Settings/AdminSettings.php b/integrations/nextcloud/snappymail/lib/Settings/AdminSettings.php
index 052d5e877..82264bfba 100644
--- a/integrations/nextcloud/snappymail/lib/Settings/AdminSettings.php
+++ b/integrations/nextcloud/snappymail/lib/Settings/AdminSettings.php
@@ -62,6 +62,16 @@ class AdminSettings implements ISettings
 			}
 		}
 
+		// Prevent "Failed loading /nextcloud/snappymail/v/2.N.N/static/js/min/libs.min.js"
+		$app_path = $oConfig->Get('webmail', 'app_path');
+		if (!$app_path) {
+			$app_path = \OC::$server->getAppManager()->getAppWebPath('snappymail') . '/app/';
+			$oConfig->Set('webmail', 'app_path', $app_path);
+			$oConfig->Set('webmail', 'theme', 'NextcloudV25+');
+			$oConfig->Save();
+		}
+		$parameters['snappymail-app_path'] = $oConfig->Get('webmail', 'app_path', false);
+
 		\OCP\Util::addScript('snappymail', 'snappymail');
 		return new TemplateResponse('snappymail', 'admin-local', $parameters);
 	}
diff --git a/integrations/nextcloud/snappymail/templates/admin-local.php b/integrations/nextcloud/snappymail/templates/admin-local.php
index 8fd72a4ac..abbc7f7d0 100644
--- a/integrations/nextcloud/snappymail/templates/admin-local.php
+++ b/integrations/nextcloud/snappymail/templates/admin-local.php
@@ -70,6 +70,15 @@
 			</p>
 			<br />
 			<?php } ?>
+
+			<p>
+				<label for="snappymail-app_path">
+					<?php echo($l->t('app_path')); ?>
+				</label>
+				<input id="snappymail-app_path" name="snappymail-app_path" type="text" <?php echo 'value="'.\htmlspecialchars($_['snappymail-app_path']).'"'; ?> style="width:20em">
+			</p>
+			<br />
+
 			<p>
 				<button id="snappymail-save-button" name="snappymail-save-button"><?php echo($l->t('Save')); ?></button>
 				<div class="snappymail-result-desc" style="white-space: pre"></div>