diff --git a/.github/workflows/deploy-preview.yml b/.github/workflows/deploy-preview.yml
index 2f8f7ab6..b5d4d993 100644
--- a/.github/workflows/deploy-preview.yml
+++ b/.github/workflows/deploy-preview.yml
@@ -34,13 +34,13 @@ jobs:
 
       - name: Extract branch name
         id: branch
-        # Extract the branch name and replace `/` with `-`.
+        # Extract the branch name and replace `/` or `.` with `-`.
         # ${parameter//pattern/string}
         # Notice the double `//` to replace all occurrences.
         run: |
           echo "Extracting branch name ${{ github.head_ref }}"
           branch_name=${{ github.head_ref }}
-          echo "::set-output name=name::$(echo ${branch_name//\//-})"
+          echo "::set-output name=name::$(echo ${branch_name//[\/|\.]/-})"
         shell: bash
 
       - name: Deploying to surge (preview)