diff --git a/tests/tests/basic.js b/tests/tests/basic.js
index f933006bd..12fbf70a2 100644
--- a/tests/tests/basic.js
+++ b/tests/tests/basic.js
@@ -37,6 +37,7 @@ module.exports = {
   },
 };
 if (run_xfail) {
+  // https://github.com/sandstorm-io/sandstorm/issues/3615
   module.exports["Test demo login command"] = function (browser) {
     browser
       .loginDemo()
diff --git a/tests/utils.js b/tests/utils.js
index d0e8b8a17..03583c916 100644
--- a/tests/utils.js
+++ b/tests/utils.js
@@ -29,6 +29,7 @@ module.exports = {
     var count = 0;
     var name, test;
     if (run_xfail) {
+      // https://github.com/sandstorm-io/sandstorm/issues/3615
       for(name in tests) {
         test = tests[name];
         if (count === 0) {