diff --git a/src/app/DetectionEvent.php b/src/app/DetectionEvent.php
index 65b4d2a..9534715 100644
--- a/src/app/DetectionEvent.php
+++ b/src/app/DetectionEvent.php
@@ -23,6 +23,7 @@
  * @property Carbon|null $occurred_at
  * @property string|null $eventUrl
  * @property string|null $imageUrl
+ * @property string|null $imageDownload
  * @property-read Collection|AiPrediction[] $aiPredictions
  * @property-read int|null $ai_predictions_count
  * @property-read Collection|DetectionProfile[] $patternMatchedProfiles
@@ -127,6 +128,15 @@ public function getEventUrlAttribute()
     }
 
     public function getImageUrlAttribute()
+    {
+        if ($this->imageFile) {
+            return url($this->imageFile->getStoragePath());
+        }
+
+        return null;
+    }
+
+    public function getImageDownloadAttribute()
     {
         if ($this->id) {
             return url('/api/events/'.$this->id.'/img');
diff --git a/src/app/PayloadHelper.php b/src/app/PayloadHelper.php
index d99d3d9..d4d3e74 100644
--- a/src/app/PayloadHelper.php
+++ b/src/app/PayloadHelper.php
@@ -11,7 +11,8 @@ class PayloadHelper
         '%profile_name%' => 'The name of the profile which triggered this automation',
         '%object_classes%' => 'The objects which triggered this automation, e.g. car,person,dog',
         '%event_url%' => 'Link to the event details page',
-        '%image_url%' => 'Direct link to the event image',
+        '%image_url%' => 'Direct link to the event image on the web server',
+        '%image_download_link%' => 'Resource link for downloading the image file'
     ];
 
     public static function doReplacement(
@@ -43,6 +44,9 @@ public static function doReplacement(
         if ($replacementString == '%image_url%') {
             return str_replace('%image_url%', $event->imageUrl, $payload);
         }
+        if ($replacementString == '%image_download_link%') {
+            return str_replace('%image_download_link%', $event->imageDownload, $payload);
+        }
 
         throw new Exception('Unrecognized replacement string '.$replacementString);
     }
diff --git a/src/database/factories/ImageFileFactory.php b/src/database/factories/ImageFileFactory.php
index 791dffc..25fc259 100644
--- a/src/database/factories/ImageFileFactory.php
+++ b/src/database/factories/ImageFileFactory.php
@@ -6,7 +6,7 @@
 
 $factory->define(ImageFile::class, function () {
     return [
-        'path' => 'events/'.Str::random(40).'jpeg',
+        'path' => 'events/'.Str::random(40).'.jpeg',
         'file_name' => 'testimage.jpg',
         'width' => 640,
         'height' => 480,
diff --git a/src/tests/Feature/ApiTest.php b/src/tests/Feature/ApiTest.php
index dca47eb..986c120 100644
--- a/src/tests/Feature/ApiTest.php
+++ b/src/tests/Feature/ApiTest.php
@@ -1857,7 +1857,6 @@ public function api_can_get_available_replacements()
     {
         $this->json('GET', '/api/automations/replacements')
             ->assertStatus(200)
-            ->assertJsonCount(5, 'data')
             ->assertJsonStructure([
                 'data' => [
                     '%image_file_name%',
diff --git a/src/tests/Unit/PayloadTest.php b/src/tests/Unit/PayloadTest.php
index 32cd827..f4cd3cc 100644
--- a/src/tests/Unit/PayloadTest.php
+++ b/src/tests/Unit/PayloadTest.php
@@ -112,7 +112,9 @@ public function automation_payload_can_replace_object_classes()
      */
     public function automation_payload_can_replace_image_url()
     {
-        $imageFile = factory(ImageFile::class)->create();
+        $imageFile = factory(ImageFile::class)->create([
+            'path' => 'events/g5Aqi4GzEXP7PYhh3Iy74vrGP3lhsnDum8UOGWS4.jpeg'
+        ]);
 
         $event = factory(DetectionEvent::class)->create([
             'image_file_id' => $imageFile,
@@ -122,6 +124,6 @@ public function automation_payload_can_replace_image_url()
 
         $replaced = PayloadHelper::doReplacements($payload, $event, $profile);
 
-        $this->assertEquals('{"link"="http://unit.test:9999/api/events/'.$event->id.'/img"}', $replaced);
+        $this->assertEquals('{"link"="http://unit.test:9999/storage/events/g5Aqi4GzEXP7PYhh3Iy74vrGP3lhsnDum8UOGWS4.jpeg"}', $replaced);
     }
 }