diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index 1f23a98..66a68a5 100644
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -59,8 +59,7 @@ jobs:
           # compare the current branch with the base branch.
           # Source: https://github.com/actions/checkout/#fetch-all-branches.
           git fetch --no-tags origin ${BASE_BRANCH}
-          cd packages/${ADDON_NAME}
-          towncrier check --compare-with origin/${BASE_BRANCH}
+          towncrier check --dir packages/${ADDON_NAME}
         env:
           BASE_BRANCH: ${{ github.base_ref }}
         if: github.event_name == 'pull_request'
diff --git a/packages/volto-social-blocks/news/30.bugfix b/packages/volto-social-blocks/news/30.bugfix
new file mode 100644
index 0000000..b7adc96
--- /dev/null
+++ b/packages/volto-social-blocks/news/30.bugfix
@@ -0,0 +1 @@
+Fix registering of social blocks into volto-accordion [@ericof]
\ No newline at end of file
diff --git a/packages/volto-social-blocks/src/index.js b/packages/volto-social-blocks/src/index.js
index acb88a8..1b6847b 100644
--- a/packages/volto-social-blocks/src/index.js
+++ b/packages/volto-social-blocks/src/index.js
@@ -110,7 +110,7 @@ const applyConfig = (config) => {
   // the internal `blocksConfig` object, so we clone the object to avoid this.
   ['__grid', 'gridBlock', 'accordion'].forEach((blockId) => {
     const block = config.blocks.blocksConfig[blockId];
-    if (block !== undefined) {
+    if (block !== undefined && blocks.allowedBlocks !== undefined) {
       const localBlocks = [
         'facebookBlock',
         'flickr',