diff --git a/routers/api/v1/api.go b/routers/api/v1/api.go
index 7b2d567e3a1..acd97648bf9 100644
--- a/routers/api/v1/api.go
+++ b/routers/api/v1/api.go
@@ -404,7 +404,7 @@ func orgAssignment(args ...bool) macaron.Handler {
 		if assignTeam {
 			ctx.Org.Team, err = models.GetTeamByID(ctx.ParamsInt64(":teamid"))
 			if err != nil {
-				if models.IsErrUserNotExist(err) {
+				if models.IsErrTeamNotExist(err) {
 					ctx.NotFound()
 				} else {
 					ctx.Error(http.StatusInternalServerError, "GetTeamById", err)