diff --git a/build.go b/build.go
index a5e972a..5ccd37c 100644
--- a/build.go
+++ b/build.go
@@ -115,7 +115,8 @@ func (f *Forge) doBuild(repo *gitpb.Repo, userFlags []string, goWhat string) err
 
 	// set standard ldflag options
 	now := time.Now()
-	datestamp := now.UTC().Format("2006/01/02_1504_UTC")
+	// datestamp := now.UTC().Format("2006/01/02_1504_UTC")
+	datestamp := now.UTC().Format("2006-01-02_15:04:05_UTC") // 2006-01-02 15:04:05 UTC
 	// log.Info("datestamp =", datestamp)
 	// add some standard golang flags
 	ldflags := "-X main.VERSION=" + version + " "