diff --git a/build/browserstack-full.json b/build/browserstack-full.json
index 82c29257f..059ac19a6 100644
--- a/build/browserstack-full.json
+++ b/build/browserstack-full.json
@@ -22,7 +22,14 @@
     "safari_12.1",
     "safari_13.1",
     "safari_current",
-    "opera_36",
+    {
+
+      "browser": "opera",
+      "browser_version": "36.0",
+      "device": null,
+      "os": "OS X",
+      "os_version": "Sierra"
+    },
     "opera_previous",
     "opera_current",
     "chrome_58",
diff --git a/build/browserstack-quick.json b/build/browserstack-quick.json
index 54cf01390..1752df5bd 100644
--- a/build/browserstack-quick.json
+++ b/build/browserstack-quick.json
@@ -10,6 +10,14 @@
     "ie_9",
     "safari_9.1",
     "safari_current",
+    {
+
+      "browser": "opera",
+      "browser_version": "36.0",
+      "device": null,
+      "os": "OS X",
+      "os_version": "Sierra"
+    },
     "opera_current",
     "chrome_current",
     {