diff --git a/go/vt/vtgate/plugin_mysql_server.go b/go/vt/vtgate/plugin_mysql_server.go
index 265d8b7c9cb..8e102b6689b 100644
--- a/go/vt/vtgate/plugin_mysql_server.go
+++ b/go/vt/vtgate/plugin_mysql_server.go
@@ -128,6 +128,10 @@ func newVtgateHandler(vtg *VTGate) *vtgateHandler {
 }
 
 func (vh *vtgateHandler) NewConnection(c *mysql.Conn) {
+	// Match VTGate's default session state (Autocommit: true) so the
+	// handshake packet reports correct status flags to the client.
+	c.StatusFlags |= mysql.ServerStatusAutocommit
+
 	vh.mu.Lock()
 	defer vh.mu.Unlock()
 	vh.connections[c.ConnectionID] = c
diff --git a/go/vt/vtgate/plugin_mysql_server_test.go b/go/vt/vtgate/plugin_mysql_server_test.go
index 1eac6b350ae..7b13ce2d7a6 100644
--- a/go/vt/vtgate/plugin_mysql_server_test.go
+++ b/go/vt/vtgate/plugin_mysql_server_test.go
@@ -198,6 +198,20 @@ func TestConnectionRespectsExistingUnixSocket(t *testing.T) {
 	}
 }
 
+func TestNewConnectionSetsAutocommitStatusFlag(t *testing.T) {
+	vh := &vtgateHandler{
+		connections: make(map[uint32]*mysql.Conn),
+	}
+
+	c := &mysql.Conn{}
+	assert.Zero(t, c.StatusFlags, "StatusFlags should be zero before NewConnection")
+
+	vh.NewConnection(c)
+
+	assert.True(t, c.StatusFlags&mysql.ServerStatusAutocommit != 0,
+		"NewConnection should set ServerStatusAutocommit flag to match VTGate's default session state")
+}
+
 var newSpanOK = func(ctx context.Context, label string) (trace.Span, context.Context) {
 	return trace.NoopSpan{}, context.Background()
 }