diff --git a/.github/workflows/ci_nightly.yaml b/.github/workflows/ci_nightly.yaml
index 248ad2d..f20f8ba 100644
--- a/.github/workflows/ci_nightly.yaml
+++ b/.github/workflows/ci_nightly.yaml
@@ -46,18 +46,32 @@ jobs:
           gpg_private_key: ${{ secrets.OHAI_GPG_PRIVATE_KEY_BASE64 }}
           passphrase: ${{ secrets.OHAI_GPG_PASSPHRASE }}
 
+      - name: Write GPG to path in memory
+        id: write_gpg_to_path
+        run: |
+          GPG_KEY_PATH="$(mktemp /dev/shm/gpg.XXXXXX)"
+          echo "$GPG_PRIVATE_KEY" | base64 -d >> "$GPG_KEY_PATH"
+          echo "gpg_key_path=$GPG_KEY_PATH" >> $GITHUB_OUTPUT
+        env:
+          GPG_PRIVATE_KEY: ${{ secrets.OHAI_GPG_PRIVATE_KEY_BASE64 }}
+
       - name: Build binaries & packages with GoReleaser
         id: goreleaser_snapshot
         uses: goreleaser/goreleaser-action@v6
         env:
           NFPM_PASSPHRASE: ${{ secrets.OHAI_GPG_PASSPHRASE }}
           GPG_FINGERPRINT: ${{ steps.import_gpg.outputs.fingerprint }}
+          GPG_KEY_PATH: ${{ steps.write_gpg_to_path.outputs.gpg_key_path }}
+          REGISTRY: "newrelic/nr-otel-collector"
         with:
           distribution: goreleaser
           version: '~> v2'
           args: --snapshot --clean --skip=publish,validate --timeout 2h --config .goreleaser-nightly.yaml
           workdir: distributions/nr-otel-collector
 
+      - name: List contents of dist folder
+        run: ls -la distributions/nr-otel-collector/dist
+
       - name: Extract image version
         run: echo "version=$(echo '${{ steps.goreleaser_snapshot.outputs.metadata }}' | jq -r '.version')" >> $GITHUB_ENV
 
@@ -70,7 +84,7 @@ jobs:
 
       - name: Run slow local tests
         run: |
-          IMAGE_TAG=${{ env.version }}-nightly \
+          IMAGE_TAG=${{ env.version }}-nightly-amd64 \
           KIND_CLUSTER_NAME=${{ env.TEST_CLUSTER_NAME }} \
           NR_BACKEND_URL=${{ secrets.NR_STAGING_BACKEND_URL }} \
           NR_INGEST_KEY=${{ secrets.OTELCOMM_NR_INGEST_KEY }} \
diff --git a/distributions/nr-otel-collector/.goreleaser-nightly.yaml b/distributions/nr-otel-collector/.goreleaser-nightly.yaml
index 26e35c9..653f707 100644
--- a/distributions/nr-otel-collector/.goreleaser-nightly.yaml
+++ b/distributions/nr-otel-collector/.goreleaser-nightly.yaml
@@ -70,6 +70,12 @@ nfpms:
     maintainer: New Relic <caos-team@newrelic.com>
     description: OpenTelemetry Collector - nr-otel-collector
     license: Apache 2.0
+    rpm:
+      signature:
+        key_file: "{{ .Env.GPG_KEY_PATH }}"
+    deb:
+      signature:
+        key_file: "{{ .Env.GPG_KEY_PATH }}"
 
 dockers:
   - goos: linux