diff --git a/glicid/packages/golang.scm b/glicid/packages/golang.scm
index 0e0f956..8abec19 100644
--- a/glicid/packages/golang.scm
+++ b/glicid/packages/golang.scm
@@ -2908,4 +2908,4 @@ the operating system.")
     (home-page "https://gopkg.in/yaml.v3")
     (synopsis "YAML support for the Go language")
     (description "Package yaml implements YAML support for the Go language.")
-    (license unknown-license!)))
+    (license license:expat))) ;; FIXME YD - check license