diff --git a/.github/workflows/deploy-DEV.yml b/.github/workflows/deploy-DEV.yml
index 54816cf7..e0d29f87 100644
--- a/.github/workflows/deploy-DEV.yml
+++ b/.github/workflows/deploy-DEV.yml
@@ -58,7 +58,7 @@ jobs:
       #######################
       - name: Extract branch name
         shell: bash
-        run: echo "::set-env name=BRANCH_NAME::$(echo ${GITHUB_REF#refs/heads/} | sed 's/\//_/g')"
+        run: echo "::set-env name=BRANCH_NAME::$(echo ${GITHUB_REF#refs/heads/} | sed 's/[^[:alnum:]]//g'"
 
       ################################
       # Run Linter against code base #