diff --git a/tools/tools.go b/tools/tools.go
index cf4647a..d50fde8 100644
--- a/tools/tools.go
+++ b/tools/tools.go
@@ -80,7 +80,7 @@ func splitFunction(function string) (pkg string, expression string, err error) {
 	if len(sparts) == 1 {
 		expression = sparts[0]
 	} else {
-		pkg = strings.Join(append(gopath[:len(gopath)-1], sparts[0]), "/")
+		pkg = strings.Join(append(gopath, sparts[0]), "/")
 		expression = gopath[len(parts)-1]
 	}