diff --git a/.gitlab-ci-build.yml.in b/.gitlab-ci-build.yml.in
index 2d86b08..f1dd5f0 100644
--- a/.gitlab-ci-build.yml.in
+++ b/.gitlab-ci-build.yml.in
@@ -63,7 +63,7 @@ hyperv-iso.amd64:
     COMMAND: >
       packer build ${only}
       -var-file="${distro}"
-      -var build=${BUILD}
+      -var build=${CI_COMMIT_TAG}
       -var cpus=2
       -var memory=4096
       ${EXCEPT}
@@ -90,5 +90,5 @@ hyperv-iso.amd64:
     tag_name: '$CI_COMMIT_TAG'
     description: >-
       Release $CI_COMMIT_TAG, found on [Vagrant Cloud](https://app.vagrantup.com/boxen/)
-      as version v${BUILD}
+      as version v${CI_COMMIT_TAG}
     
diff --git a/sources/inputs.pkr.hcl b/sources/inputs.pkr.hcl
index 864c2ac..926fb5b 100644
--- a/sources/inputs.pkr.hcl
+++ b/sources/inputs.pkr.hcl
@@ -46,7 +46,7 @@ variable "vagrant_cloud_token" {
 
 variable "build" {
   type    = string
-  default = "0.1"
+  default = env("CI_COMMIT_TAG")
 }
 
 variable "cd_content" {