diff --git a/README.md b/README.md
index edeceb1..8e7d60f 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,9 @@ The master branch of this module is currently aiming for SilverStripe 4.x compat
       newTracker1: UA-xxxxxxxx-x1 #you can add multiple Google Analytics ID properties
       newTracker2: UA-xxxxxxxx-x2
       newTrackerX: UA-xxxxxxxx-xX
+    excluded_controllers:
+      # Controllers that should be excluded from including GA codes.
+      - Wilr\GoogleSitemaps\Control\GoogleSitemapController
   ```
 
 - Run flush=all in your browser
diff --git a/_config/mygaconfig.yml.example b/_config/mygaconfig.yml.example
index cb6ef90..c9c2acc 100755
--- a/_config/mygaconfig.yml.example
+++ b/_config/mygaconfig.yml.example
@@ -11,3 +11,6 @@ Fractas\GoogleAnalytics\GoogleAnalyticsController:
     newTracker1: UA-xxxxxxxx-x1 #you can add multiple Google Analytics ID properties
     newTracker2: UA-xxxxxxxx-x2
     newTrackerX: UA-xxxxxxxx-xX
+  excluded_controllers:
+    # Controllers that should be excluded from including GA codes.
+    - Wilr\GoogleSitemaps\Control\GoogleSitemapController
diff --git a/src/GoogleTagManagerMiddleware.php b/src/GoogleTagManagerMiddleware.php
index c3bd700..331222a 100644
--- a/src/GoogleTagManagerMiddleware.php
+++ b/src/GoogleTagManagerMiddleware.php
@@ -32,6 +32,11 @@ class GoogleTagManagerMiddleware implements HTTPMiddleware
      */
     private $ga_domain = null;
 
+    /**
+     * @var array List of controllers to be excluded
+     */
+    private $excluded_controllers = [];
+
     /**
      * Process request.
      *
@@ -48,7 +53,9 @@ public function process(HTTPRequest $request, callable $delegate)
             return $response;
         }
 
-        if ($this->getIsEnabled()) {
+        $this->excluded_controllers = Config::inst()->get(GoogleAnalyticsController::class, 'excluded_controllers');
+
+        if ($this->getIsEnabled() && !$this->getIsExcluded($request)) {
             $this->gtm_id = Config::inst()->get(GoogleAnalyticsController::class, 'gtm_id');
             $this->gtm_domain = Config::inst()->get(GoogleAnalyticsController::class, 'gtm_domain');
             $this->ga_domain = Config::inst()->get(GoogleAnalyticsController::class, 'ga_domain');
@@ -168,4 +175,18 @@ private function getIsEnabled()
 
         return false;
     }
+
+    /**
+     * @return bool Check if controller should be excluded from including GA codes
+     */
+    public function getIsExcluded(HTTPRequest $request)
+    {
+        $routeParams = $request->routeParams();
+
+        if (array_key_exists('Controller', $routeParams)) {
+            return in_array($routeParams['Controller'], $this->excluded_controllers);
+        }
+
+        return false;
+    }
 }