diff --git a/glicid/packages/golang.scm b/glicid/packages/golang.scm
index 1570eb6..d779e3b 100644
--- a/glicid/packages/golang.scm
+++ b/glicid/packages/golang.scm
@@ -1110,7 +1110,7 @@ To build from source code, runtime-tools requires Go 1.10.x or above.")
     (home-page "https://github.com/pelletier/go-toml")
     (synopsis "go-toml")
     (description "Package toml is a TOML parser and manipulation library.")
-    (license unknown-license!)))
+    (license license:expat)))
 (define-public go-github-com-pkg-errors-0.9.1
   (package
     (name "go-github-com-pkg-errors")
@@ -1360,7 +1360,7 @@ most simple cli application can be written as follows:")
     (home-page "https://github.com/yvasiyarov/go-metrics")
     (synopsis "go-metrics")
     (description "Go port of Coda Hale's Metrics library")
-    (license unknown-license!)))
+    (license license:expat)))
 (define-public go-github-com-yvasiyarov-newrelic-platform-go-0.0.0-20160601141957-9c099fbc30e9
   (package
     (name "go-github-com-yvasiyarov-newrelic-platform-go")