diff --git a/internal/report/lint.go b/internal/report/lint.go
index ee8c05d..17a64c4 100644
--- a/internal/report/lint.go
+++ b/internal/report/lint.go
@@ -238,7 +238,7 @@
 	prRegex       = regexp.MustCompile(`https://go.dev/cl/\d+`)
 	commitRegex   = regexp.MustCompile(`https://go.googlesource.com/go/\+/([^/]+)`)
 	issueRegex    = regexp.MustCompile(`https://go.dev/issue/\d+`)
-	announceRegex = regexp.MustCompile(`https://groups.google.com/g/(golang-announce|golang-dev)/c/([^/]+)`)
+	announceRegex = regexp.MustCompile(`https://groups.google.com/g/golang-(announce|dev|nuts)/c/([^/]+)`)
 )
 
 func isFirstPartyGoLink(l string) bool {
@@ -264,7 +264,7 @@
 		}
 
 		if !isFirstPartyGoLink(c) {
-			addIssue(fmt.Sprintf("links.context should contain only first-party links, remove %q", c))
+			addIssue(fmt.Sprintf("links.context should contain only PR, commit, issue and announcement links, remove or fix %q", c))
 		}
 	}
 	if !hasIssueLink {
diff --git a/internal/report/lint_test.go b/internal/report/lint_test.go
index d440f71..5437b75 100644
--- a/internal/report/lint_test.go
+++ b/internal/report/lint_test.go
@@ -275,7 +275,7 @@
 				"links.commit should contain a commit link",
 				"links.context should contain an issue link",
 				"links.context should contain an announcement link",
-				"links.context should contain only first-party links",
+				"links.context should contain only PR, commit, issue and announcement links",
 				// Unfixed link errors.
 				`"https://github.com/golang/go/commit/12345" should be "https://go.googlesource.com/+/12345"`,
 				`"https://github.com/golang/go/issues/12345" should be "https://go.dev/issue/12345"`,