diff --git a/.github/workflows/export-mongodb.yml b/.github/workflows/export-mongodb.yml
index d2eb8298c90ca62e4203cb82d35883102b42ae7f..f5f9e6b4cac067d8f2435aeb4a0238dd42e933ea 100644
--- a/.github/workflows/export-mongodb.yml
+++ b/.github/workflows/export-mongodb.yml
@@ -15,8 +15,9 @@ jobs:
 
       - name: Set up MongoDB tools
         run: |
+          UBUNTU_VERSION=$(lsb_release -cs)
           wget -qO - https://www.mongodb.org/static/pgp/server-4.4.asc | sudo apt-key add -
-          echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu $(lsb_release -cs)/mongodb-org/4.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.4.list
+          echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu $UBUNTU_VERSION/mongodb-org/4.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.4.list
           sudo apt-get update
           sudo apt-get install -y mongodb-org-tools