diff --git a/libexec/git-elegant-deliver-work b/libexec/git-elegant-deliver-work
index ef4f5fa..b3c2af9 100644
--- a/libexec/git-elegant-deliver-work
+++ b/libexec/git-elegant-deliver-work
@@ -43,7 +43,9 @@ MESSAGE
 --open-urls-if-possible() {
     type open >/dev/null 2>&1 || { echo "${1}"; return 0; }
     for line in ${1}; do
-        [[ ${line} =~ ^http(.+) ]] && open ${line}
+        if [[ ${line} =~ (^http)(.+) ]]; then
+            open ${line}
+        fi
     done
 }
 
diff --git a/tests/git-elegant-deliver-work.bats b/tests/git-elegant-deliver-work.bats
index f848d08..9fd0c18 100644
--- a/tests/git-elegant-deliver-work.bats
+++ b/tests/git-elegant-deliver-work.bats
@@ -65,3 +65,11 @@ teardown() {
     check git-elegant deliver-work
     [[ "${status}" -eq 23 ]]
 }
+
+@test "'deliver-work': exit 0 if URls are not present in the push output" {
+    repo "git checkout -b feature1"
+    fake-pass "git push --set-upstream --force origin feature1:feature1" "Branch 'workflows' set up to track remote branch 'workflows' from 'origin'."
+    fake "open https://pull/new/some" 23
+    check git-elegant deliver-work
+    [[ "${status}" -eq 0 ]]
+}