diff --git a/tfinstall/gitref/git_ref_test.go b/tfinstall/gitref/git_ref_test.go
index fab951c0..5290b5ba 100644
--- a/tfinstall/gitref/git_ref_test.go
+++ b/tfinstall/gitref/git_ref_test.go
@@ -34,7 +34,8 @@ func TestGitRef(t *testing.T) {
 		"branch v0.12": {"Terraform v0.12.", "refs/heads/v0.12"},
 		"tag v0.12.29": {"Terraform v0.12.29", "refs/tags/v0.12.29"},
 		// https://github.com/hashicorp/terraform/pull/25633
-		"PR 25633": {"Terraform v0.12.29-dev", "refs/pull/25633/head"},
+		// TODO: branch was deleted recently, thus ref no longer exists
+		// "PR 25633": {"Terraform v0.12.29-dev", "refs/pull/25633/head"},
 		//"commit 83630a7": {"Terraform v0.12.29", "83630a7003fb8b868a3bf940798326634c3c6acc"},
 		"empty": {"Terraform v0.15.", ""}, // should pull master, which is currently 0.14 dev
 	} {