diff --git a/tasks/stages/update-demo b/tasks/stages/update-demo
index 3d9eb6ff..d77d4f50 100755
--- a/tasks/stages/update-demo
+++ b/tasks/stages/update-demo
@@ -6,10 +6,12 @@ PWD="$(pwd)"
 WORKDIR="$(pwd)/tmp"
 CLONE_DIR="$WORKDIR/bpmn-io-demo"
 
+GIT_ENDPOINT=https://$GITHUB_AUTH@github.com/$BPMN_IO_DEMO_ENDPOINT.git
+
 # create work dir
 mkdir -p "$WORKDIR"
 
-git clone --depth=1 https://github.com/$BPMN_IO_DEMO_ENDPOINT.git "$CLONE_DIR"
+git clone --depth=1 "$GIT_ENDPOINT" "$CLONE_DIR"
 
 cd "$CLONE_DIR"
 
@@ -22,7 +24,7 @@ git config push.default simple
 git add -A
 git commit -m "chore(project): bump bpmn-js to $TRAVIS_TAG"
 git tag "bpmn-js-$TRAVIS_TAG"
-git push -q "https://$GITHUB_AUTH@github.com/$BPMN_IO_DEMO_ENDPOINT.git" &2>/dev/null
-git push --tags -q "https://$GITHUB_AUTH@github.com/$BPMN_IO_DEMO_ENDPOINT.git" &2>/dev/null
+git push -q "$GIT_ENDPOINT" &2>/dev/null
+git push --tags -q "$GIT_ENDPOINT" &2>/dev/null
 
 cd "$PWD"
\ No newline at end of file