update git ref test
diff --git a/tfinstall/gitref/git_ref_test.go b/tfinstall/gitref/git_ref_test.go
index 7e5bf14..c2eb14d 100644
--- a/tfinstall/gitref/git_ref_test.go
+++ b/tfinstall/gitref/git_ref_test.go
@@ -36,7 +36,7 @@
 		// https://github.com/hashicorp/terraform/pull/25633
 		"PR 25633": {"Terraform v0.12.29-dev", "refs/pull/25633/head"},
 		//"commit 83630a7": {"Terraform v0.12.29", "83630a7003fb8b868a3bf940798326634c3c6acc"},
-		"empty": {"Terraform v0.14.", ""}, // should pull master, which is currently 0.14 dev
+		"empty": {"Terraform v0.15.", ""}, // should pull master, which is currently 0.15 dev
 	} {
 		c := c
 		t.Run(n, func(t *testing.T) {