diff --git a/integrations/nextcloud/snappymail/lib/Migration/InstallStep.php b/integrations/nextcloud/snappymail/lib/Migration/InstallStep.php
index 9ce6ca532..7e0332dab 100644
--- a/integrations/nextcloud/snappymail/lib/Migration/InstallStep.php
+++ b/integrations/nextcloud/snappymail/lib/Migration/InstallStep.php
@@ -26,7 +26,10 @@ class InstallStep implements IRepairStep
 
 		\OCA\SnappyMail\Util\SnappyMailHelper::loadApp();
 
+		\SnappyMail\Upgrade::fixPermissions();
+
 		$app_dir = \dirname(\dirname(__DIR__)) . '/app';
+//		$app_dir = \rtrim(APP_INDEX_ROOT_PATH, '\\/');
 
 		// https://github.com/the-djmaze/snappymail/issues/790#issuecomment-1366527884
 		if (!\file_exists($app_dir . '/.htaccess') && \file_exists($app_dir . '/_htaccess')) {
diff --git a/snappymail/v/0.0.0/app/libraries/snappymail/upgrade.php b/snappymail/v/0.0.0/app/libraries/snappymail/upgrade.php
index eeef6c521..4914ce05a 100644
--- a/snappymail/v/0.0.0/app/libraries/snappymail/upgrade.php
+++ b/snappymail/v/0.0.0/app/libraries/snappymail/upgrade.php
@@ -209,6 +209,9 @@ abstract class Upgrade
 				if (!$bResult) {
 					throw new \Exception('Extract core files failed');
 				}
+
+				static::fixPermissions();
+
 				\error_log('Update success');
 				// opcache_reset is a terrible solution
 //				\is_callable('opcache_reset') && \opcache_reset();
@@ -219,4 +222,33 @@ abstract class Upgrade
 		}
 		return $bResult;
 	}
+
+	// Prevents Apache access error due to directories being 0700
+	public static function fixPermissions($mode = 0755) : void
+	{
+		$target = \rtrim(APP_INDEX_ROOT_PATH, '\\/');
+		// Prevent Apache access error due to directories being 0700
+		foreach (\glob("{$target}/snappymail/v/*",  \GLOB_ONLYDIR) as $dir) {
+			\chmod($dir, 0755);
+			$iterator = new \RecursiveIteratorIterator(
+				new \RecursiveDirectoryIterator("{$dir}/static", \FilesystemIterator::SKIP_DOTS),
+				\RecursiveIteratorIterator::SELF_FIRST
+			);
+			foreach ($items as $item) {
+				if ($item->isDir()) {
+					\chmod($item, 0755);
+				}
+			}
+			$iterator = new \RecursiveIteratorIterator(
+				new \RecursiveDirectoryIterator("{$dir}/themes", \FilesystemIterator::SKIP_DOTS),
+				\RecursiveIteratorIterator::SELF_FIRST
+			);
+			foreach ($items as $item) {
+				if ($item->isDir()) {
+					\chmod($item, 0755);
+				}
+			}
+		}
+	}
+
 }