1 files changed, 8 insertions, 3 deletions
diff --git a/devtools/client/storage/test/storage-listings.html b/devtools/client/storage/test/storage-listings.html
index de3054d3a..89ae5a332 100644
--- a/devtools/client/storage/test/storage-listings.html
+++ b/devtools/client/storage/test/storage-listings.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML>
+<!DOCTYPE HTML>
 <html>
 <!--
 Bug 970517 - Storage inspector front end - tests
@@ -110,14 +110,19 @@ let cacheGenerator = function*() {
 
 window.setup = function*() {
   yield idbGenerator();
-  yield cacheGenerator();
+
+  if (window.caches) {
+    yield cacheGenerator();
+  }
 };
 
 window.clear = function*() {
   yield deleteDB("idb1");
   yield deleteDB("idb2");
 
-  yield caches.delete("plop");
+  if (window.caches) {
+    yield caches.delete("plop");
+  }
 
   dump("removed indexedDB and cache data from " + document.location + "\n");
 };