diff --git a/mac.json b/mac.json
index d328222..9c900a3 100644
--- a/mac.json
+++ b/mac.json
@@ -29,13 +29,18 @@
                 "platform": "MAC",
                 "maxInstances": 1,
                 "seleniumProtocol": "WebDriver"
-	    }, {
+            }, {
                 "browserName": "firefox",
                 "version": "aurora",
                 "firefox_binary": "/Applications/FirefoxAurora.app/Contents/MacOS/firefox-bin",
                 "platform": "MAC",
                 "maxInstances": 1,
                 "seleniumProtocol": "WebDriver"
+            }, {
+                "browserName": "opera",
+                "platform": "MAC",
+                "maxInstances": 1,
+                "seleniumProtocol": "WebDriver"
             }
         ],
     "configuration": {}
diff --git a/qa-selenium3.mv.mozilla.com.json b/qa-selenium3.mv.mozilla.com.json
index 67c759f..d9566cf 100644
--- a/qa-selenium3.mv.mozilla.com.json
+++ b/qa-selenium3.mv.mozilla.com.json
@@ -50,6 +50,11 @@
                 "platform": "MAC",
                 "maxInstances": 1,
                 "seleniumProtocol": "WebDriver"
+            }, {
+                "browserName": "opera",
+                "platform": "MAC",
+                "maxInstances": 1,
+                "seleniumProtocol": "WebDriver"
             }
         ],
     "configuration": {}
diff --git a/win7.json b/win7.json
index b0880ad..7d3e085 100644
--- a/win7.json
+++ b/win7.json
@@ -35,6 +35,11 @@
                 "platform": "WINDOWS",
                 "maxInstances": 1,
                 "seleniumProtocol": "WebDriver"
+            }, {
+                "browserName": "opera",
+                "platform": "WINDOWS",
+                "maxInstances": 1,
+                "seleniumProtocol": "WebDriver"
             }
         ],
     "configuration": {}
diff --git a/winvista.json b/winvista.json
index b0880ad..7d3e085 100644
--- a/winvista.json
+++ b/winvista.json
@@ -35,6 +35,11 @@
                 "platform": "WINDOWS",
                 "maxInstances": 1,
                 "seleniumProtocol": "WebDriver"
+            }, {
+                "browserName": "opera",
+                "platform": "WINDOWS",
+                "maxInstances": 1,
+                "seleniumProtocol": "WebDriver"
             }
         ],
     "configuration": {}