diff --git a/tests/phpunit/tests/blocks/data/languages/themes/fse-pl_PL.mo b/tests/phpunit/tests/blocks/data/languages/themes/fse-pl_PL.mo new file mode 100644 index 0000000000000..0ff620e64ae4a Binary files /dev/null and b/tests/phpunit/tests/blocks/data/languages/themes/fse-pl_PL.mo differ