diff --git a/git-open b/git-open
index bc3d121..01a8827 100755
--- a/git-open
+++ b/git-open
@@ -241,8 +241,8 @@ openurl="$protocol://$domain/$urlpath"
 if (( is_commit )); then
     sha=$(git rev-parse HEAD)
     openurl="$openurl/commit/$sha"
-elif [[ $remote_ref != "master" ]]; then
-    # simplify URL for master
+elif [[ $remote_ref != "master" && $remote_ref != "main" ]]; then
+    # simplify URL for master and main
     openurl="$openurl$providerBranchRef"
 fi
 
diff --git a/test/git-open.bats b/test/git-open.bats
index 32c0fe1..ea13561 100755
--- a/test/git-open.bats
+++ b/test/git-open.bats
@@ -58,6 +58,14 @@ setup() {
 	assert_output "http://example.com/example"
 }
 
+@test "url: simplification" {
+	git config --local url.http://example.com/.insteadOf ex:
+	git remote set-url origin ex:example.git
+	git checkout -B main
+	run ../git-open
+	assert_output "http://example.com/example"
+}
+
 ##
 ## GitHub
 ##