diff --git a/.crowdin.yaml b/.crowdin.yaml
index 5d368b9ac092ef731bd770dc6c53d03dae2ba517..5e41fa9573eac332b989202da392652d19d0df77 100644
--- a/.crowdin.yaml
+++ b/.crowdin.yaml
@@ -1,3 +1,4 @@
 files:
   - source: /typo3/sysext/*/Resources/Private/Language/
     translation: '%original_path%/%two_letters_code%.%original_file_name%'
+    ignore: /typo3/sysext/core/Resources/Private/Language/Iso/