diff --git a/test/TestExpectations.json b/test/TestExpectations.json
index be4a8abced2..e3114efec46 100644
--- a/test/TestExpectations.json
+++ b/test/TestExpectations.json
@@ -35,6 +35,12 @@
     "parameters": ["webDriverBiDi"],
     "expectations": ["PASS"]
   },
+  {
+    "testIdPattern": "[device-request-prompt.spec] *",
+    "platforms": ["darwin", "linux", "win32"],
+    "parameters": ["firefox"],
+    "expectations": ["SKIP"]
+  },
   {
     "testIdPattern": "[dialog.spec] *",
     "platforms": ["darwin", "linux", "win32"],