diff --git a/.github/workflows/build.sh b/.github/workflows/build.sh
index 5cd842df8..d53d27815 100755
--- a/.github/workflows/build.sh
+++ b/.github/workflows/build.sh
@@ -8,7 +8,6 @@ fi
 
 if [[ "$MB_PYTHON_VERSION" == pypy3* ]]; then
   if [[ "$TRAVIS_OS_NAME" != "macos-latest" ]]; then
-    MB_ML_VER="2010"
     DOCKER_TEST_IMAGE="multibuild/xenial_$PLAT"
   else
     MB_PYTHON_OSX_VER="10.9"