diff --git a/lookup_nocgo.go b/lookup_nocgo.go
index 0207d23..01da896 100644
--- a/lookup_nocgo.go
+++ b/lookup_nocgo.go
@@ -24,7 +24,7 @@ func readFile(name, file string) (id string, err error) {
 	if err != nil {
 		return
 	}
-	r := regexp.MustCompile(name + ":.*:(\\d+)")
+	r := regexp.MustCompile(name + `:.*?:(\d+):`)
 	m := r.FindAllStringSubmatch(string(b), 1)
 	if len(m) == 1 {
 		if len(m[0]) == 2 {