diff --git a/git-open-in-github b/git-open-in-github
index 9b999ea..fdaaa23 100755
--- a/git-open-in-github
+++ b/git-open-in-github
@@ -10,4 +10,4 @@ if [[ -z "$REPO" ]] || [[ -z "$BRANCH" ]]; then
   echo "usage: $(basename "$0") <remote> <branch (ref)>"
   exit 1
 fi
-open "https://github.com/${REPO}/compare/${BRANCH}?expand=1"
+open -a "Google Chrome" "https://github.com/${REPO}/compare/${BRANCH}?expand=1"