diff --git a/client/allocrunner/taskrunner/template/template_test.go b/client/allocrunner/taskrunner/template/template_test.go
index 4a563a850ba..6de31ef5760 100644
--- a/client/allocrunner/taskrunner/template/template_test.go
+++ b/client/allocrunner/taskrunner/template/template_test.go
@@ -1038,7 +1038,7 @@ func TestTaskTemplateManager_FiltersEnvVars(t *testing.T) {
 	defer os.Setenv("NOMAD_TASK_NAME", os.Getenv("NOMAD_TASK_NAME"))
 	os.Setenv("NOMAD_TASK_NAME", "should be overridden by task")
 
-	testenv := "TESTENV_" + strings.ReplaceAll(uuid.Generate(), "-", "")
+	testenv := "TESTENV_" + strings.Replace(uuid.Generate(), "-", "", -1)
 	os.Setenv(testenv, "MY_TEST_VALUE")
 	defer os.Unsetenv(testenv)