diff --git a/.github/actions/devcontainer_run_command/action.yml b/.github/actions/devcontainer_run_command/action.yml
index 55157e1716..cf4ce730a6 100644
--- a/.github/actions/devcontainer_run_command/action.yml
+++ b/.github/actions/devcontainer_run_command/action.yml
@@ -178,6 +178,15 @@ runs:
     - name: Run command in DevContainer
       shell: bash
       run: |
+        # Write command to a temporary script file with lowercase name
+        SCRIPT_FILE=$(mktemp)
+        mv "${SCRIPT_FILE}" "${SCRIPT_FILE,,}"
+        SCRIPT_FILE="${SCRIPT_FILE,,}"
+        cat << 'EOF' > "${SCRIPT_FILE}"
+        ${{ inputs.COMMAND }}
+        EOF
+        chmod +x "${SCRIPT_FILE}"
+
         docker run --rm --mount \
           "type=bind,src=${{ github.workspace }},dst=/workspaces/tre" \
           -v /var/run/docker.sock:/var/run/docker.sock \
@@ -246,4 +255,5 @@ runs:
           -e TF_VAR_app_gateway_sku=${{ inputs.APP_GATEWAY_SKU }} \
           -e E2E_TESTS_NUMBER_PROCESSES="${{ inputs.E2E_TESTS_NUMBER_PROCESSES }}" \
           '${{ inputs.CI_CACHE_ACR_NAME }}${{ env.ACR_DOMAIN_SUFFIX }}/tredev:${{ inputs.DEVCONTAINER_TAG }}' \
-        bash -c "${{ inputs.COMMAND }}"
+        bash -c "./command.sh"
+        rm "${SCRIPT_FILE}"
diff --git a/.github/workflows/deploy_tre_reusable.yml b/.github/workflows/deploy_tre_reusable.yml
index e775bed80b..caa0037edd 100644
--- a/.github/workflows/deploy_tre_reusable.yml
+++ b/.github/workflows/deploy_tre_reusable.yml
@@ -424,7 +424,7 @@ jobs:
         uses: ./.github/actions/devcontainer_run_command
         with:
           # Although porter publish will build automatically, our makefile build target includes logic that should run
-          COMMAND: >-
+          COMMAND: |
             for i in {1..3}; do make bundle-build bundle-publish DIR=${{ matrix.BUNDLE_DIR }}
             && ec=0 && break || ec=\$? && sleep 30; done; (exit \$ec)
           DEVCONTAINER_TAG: ${{ inputs.DEVCONTAINER_TAG }}
@@ -470,7 +470,7 @@ jobs:
         uses: ./.github/actions/devcontainer_run_command
         with:
           # Although porter publish will build automatically, our makefile build target includes logic that should run
-          COMMAND: >-
+          COMMAND: |
             for i in {1..3}; do make bundle-build bundle-publish DIR=${{ matrix.BUNDLE_DIR }}
             && ec=0 && break || ec=\$? && sleep 30; done; (exit \$ec)
           DEVCONTAINER_TAG: ${{ inputs.DEVCONTAINER_TAG }}
@@ -514,7 +514,7 @@ jobs:
       - name: Register bundle
         uses: ./.github/actions/devcontainer_run_command
         with:
-          COMMAND: >-
+          COMMAND: |
             for i in {1..3}; do make bundle-register DIR=${{ matrix.BUNDLE_DIR }}
             && ec=0 && break || ec=\$? && sleep 10; done; (exit \$ec)
           DEVCONTAINER_TAG: ${{ inputs.DEVCONTAINER_TAG }}
@@ -574,7 +574,7 @@ jobs:
       - name: Register bundle
         uses: ./.github/actions/devcontainer_run_command
         with:
-          COMMAND: >-
+          COMMAND: |
             for i in {1..3}; do make bundle-register DIR=${{ matrix.BUNDLE_DIR }}
             && ec=0 && break || ec=\$? && sleep 10; done; (exit \$ec)
           DEVCONTAINER_TAG: ${{ inputs.DEVCONTAINER_TAG }}
@@ -623,7 +623,7 @@ jobs:
       - name: Register bundle
         uses: ./.github/actions/devcontainer_run_command
         with:
-          COMMAND: >-
+          COMMAND: |
             for i in {1..3}; do make bundle-register DIR=${{ matrix.BUNDLE_DIR }}
             && ec=0 && break || ec=\$? && sleep 10; done; (exit \$ec)
           DEVCONTAINER_TAG: ${{ inputs.DEVCONTAINER_TAG }}