diff --git a/.github/workflows/deploy-tf.yml b/.github/workflows/deploy-tf.yml
index cd63efe..a19ae62 100644
--- a/.github/workflows/deploy-tf.yml
+++ b/.github/workflows/deploy-tf.yml
@@ -37,6 +37,7 @@ jobs:
     env:
       TF_VAR_ENV: ${{ vars.TF_VAR_ENV }}
       TF_VAR_ENV_SUFFIX: ${{ vars.TF_VAR_ENV_SUFFIX }}
+      TF_VAR_WWW_ENV_SUFFIX: ${{ vars.TF_VAR_WWW_ENV_SUFFIX || '' }}
 
     steps:
       - name: checkout code
diff --git a/.github/workflows/tf-plan.yml b/.github/workflows/tf-plan.yml
index aa4bf2d..569f1c8 100644
--- a/.github/workflows/tf-plan.yml
+++ b/.github/workflows/tf-plan.yml
@@ -22,6 +22,7 @@ jobs:
     env:
       TF_VAR_ENV: ${{ vars.TF_VAR_ENV }}
       TF_VAR_ENV_SUFFIX: ${{ vars.TF_VAR_ENV_SUFFIX }}
+      TF_VAR_WWW_ENV_SUFFIX: ${{ vars.TF_VAR_WWW_ENV_SUFFIX || '' }}
 
     steps:
       - name: checkout code