diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ca26e08..b56e971 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,8 +18,6 @@ jobs:
       - name: Build project
         id: builder
         working-directory: ${{ env.working-directory }} 
-        env:
-          PRESERVE_CONTAINER: 1
         run: |
           bash build-docker.sh
           echo ::set-output name=filename::$(ls deploy/*.tar.xz | xargs -n 1 basename)
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 23f5118..fa7b1fc 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -15,8 +15,6 @@ jobs:
       - name: Build project
         id: builder
         working-directory: ${{ env.working-directory }} 
-        env:
-          PRESERVE_CONTAINER: 1
         run: |
           bash build-docker.sh
           echo ::set-output name=filename::$(ls deploy/*.tar.xz | xargs -n 1 basename)