diff --git a/shared/us-east-1/base-network/build.env b/shared/us-east-1/base-network/build.env
deleted file mode 100644
index 30adf62eb..000000000
--- a/shared/us-east-1/base-network/build.env
+++ /dev/null
@@ -1 +0,0 @@
-TERRAFORM_IMAGE_TAG=0.15.5