diff --git a/bib/cmd/bootc-image-builder/image.go b/bib/cmd/bootc-image-builder/image.go
index f1ba66a9..d80c38a6 100644
--- a/bib/cmd/bootc-image-builder/image.go
+++ b/bib/cmd/bootc-image-builder/image.go
@@ -279,7 +279,7 @@ func manifestForISO(c *ManifestConfig, rng *rand.Rand) (*manifest.Manifest, erro
 		},
 	}
 
-	img.ISOLabelTempl = "Container-Installer-%s"
+	img.ISOLabelTmpl = "Container-Installer-%s"
 
 	var customizations *blueprint.Customizations
 	if c.Config != nil && c.Config.Blueprint != nil {