diff --git a/.github/actions/slackify-markdown/action.yml b/.github/actions/slackify-markdown/action.yml
index a1a2b257..7279ee56 100644
--- a/.github/actions/slackify-markdown/action.yml
+++ b/.github/actions/slackify-markdown/action.yml
@@ -21,7 +21,7 @@ runs:
         node-version: 16
     - name: Install slackify-markdown package
       shell: bash
-      run: npm install slackify-markdown@4.3.1
+      run: npm install -g slackify-markdown@4.3.1
     - name: Slackify
       uses: actions/github-script@v6
       id: slackify