diff --git a/metadata/org.koreader.launcher.yml b/metadata/org.koreader.launcher.yml
index c98c371d3f..1572e3895e 100644
--- a/metadata/org.koreader.launcher.yml
+++ b/metadata/org.koreader.launcher.yml
@@ -222,6 +222,7 @@ Builds:
 
   - versionName: v2019.12
     versionCode: 7219
+    disable: Fetched in submodule path 'l10n', but it did not contain c848073a4c0c7a08b8a1c29f0686962a6e97af36
     commit: v2019.12
     submodules: true
     sudo: