diff --git a/metadata/org.mozc.android.inputmethod.japanese.yml b/metadata/org.mozc.android.inputmethod.japanese.yml
index bdd0211480..a64b4e3c8f 100644
--- a/metadata/org.mozc.android.inputmethod.japanese.yml
+++ b/metadata/org.mozc.android.inputmethod.japanese.yml
@@ -19,7 +19,7 @@ Builds:
     subdir: src/android/
     submodules: true
     sudo:
-      - apt-get update
+      - apt-get update || apt-get update
       - apt-get install -y clang ninja-build
     output: bin/*.apk
     rm: