diff --git a/.gitignore b/.gitignore
index d5e060c7b..2927d3426 100644
--- a/.gitignore
+++ b/.gitignore
@@ -59,4 +59,6 @@ Tests/Unit/SoObjects
 # SAML2 autogenerated files
 SoObjects/SOGo/SOGoSAML2Exceptions.*
 
-node_modules
\ No newline at end of file
+node_modules
+CLAUDE.md
+.claude/
\ No newline at end of file
diff --git a/Tests/spec/SieveSpec.js b/Tests/spec/SieveSpec.js
index 8df72a81b..258896a86 100644
--- a/Tests/spec/SieveSpec.js
+++ b/Tests/spec/SieveSpec.js
@@ -183,7 +183,7 @@ describe('Sieve', function() {
   it('add simple sieve filter', async function() {
     const folderName = 'Sent'
     const subject = 'add simple sieve filter'
-    const sieveFilter = `require ["fileinto"];\r\nif anyof (header :contains "subject" "${subject}") {\r\n    fileinto :create "${folderName}";\r\n}\r\n`
+    const sieveFilter = `require ["mailbox","fileinto"];\r\nif anyof (header :contains "subject" "${subject}") {\r\n    fileinto :create "${folderName}";\r\n}\r\n`
 
     await prefs.set('SOGoSieveFilters', [{
       active: true,