diff --git a/internal/resolution/pm/nuget/job.go b/internal/resolution/pm/nuget/job.go
index dbd936e5..651b8940 100644
--- a/internal/resolution/pm/nuget/job.go
+++ b/internal/resolution/pm/nuget/job.go
@@ -208,5 +208,6 @@ func (j *Job) getNoInternetErrorDocumentation(matches [][]string) string {
 			"\"" + registry + "\"",
 			"is not available at the moment.",
 			"There might be a trouble with your network connection.",
+			"Or this could be an authentication issue if you utilise private nuget registries.",
 		}, " ")
 }