diff --git a/.github/actions/setup-dev-container/action.yml b/.github/actions/setup-dev-container/action.yml
index aaacc5e22..1769ce398 100644
--- a/.github/actions/setup-dev-container/action.yml
+++ b/.github/actions/setup-dev-container/action.yml
@@ -88,7 +88,8 @@ runs:
       id: get-affected-projects
       shell: bash
       run: |
-        AFFECTED_PROJECTS=$(devcontainer exec --workspace-folder ../sage-monorepo bash -c "nx show projects --affected --sep ','")
+        AFFECTED_PROJECTS=$(devcontainer exec --workspace-folder ../sage-monorepo bash -c "
+          . ./dev-env.sh && nx show projects --affected --sep ','")
         echo "Affected projects: $AFFECTED_PROJECTS"
         echo "affected_projects=$AFFECTED_PROJECTS" >> $GITHUB_ENV
         echo "::set-output name=affected_projects::$AFFECTED_PROJECTS"