diff --git a/lib/yashchiki/dummy_variables.sh b/lib/yashchiki/dummy_variables.sh
deleted file mode 100755
index 813247f0a41c5b9f5c1cdf7d488e162049c48d47..0000000000000000000000000000000000000000
--- a/lib/yashchiki/dummy_variables.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/usr/bin/env bash
-
-echo "Setting undefined required environment variables to 'undefined'." >&2
-
-export BUILD_CACHE_NAME="${BUILD_CACHE_NAME:-undefined}"
-export DEPENDENCY_PYTHON="${DEPENDENCY_PYTHON:-undefined}"
-export YASHCHIKI_SPACK_GCC="${YASHCHIKI_SPACK_GCC:-undefined}"
-export WORKSPACE="${WORKSPACE:-undefined}"