diff --git a/.travis.yml b/.travis.yml
index 9fbd80c65..1db739b2f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,6 @@ env:
       - REPO_DIR=Pillow
       - BUILD_COMMIT=HEAD
       - PLAT=aarch64
-      - UNICODE_WIDTH=32
       - DOCKER_TEST_IMAGE=multibuild/focal_{PLAT}
       - TEST_DEPENDS="pytest pytest-timeout"