diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec7cfb43d..e28d55c66 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 1. [](#bugfix)
     * Fixed a bug in `FormFlashFile::moveTo()` not deleting the old file
     * Fixed `FlexMediaTrait::getMedia()` trying to include uploaded but already moved media
+    * Fixed `ImageMedium` constructor warning when file does not exist
 
 # v1.6.0-beta.8
 ## 01/25/2019
diff --git a/system/src/Grav/Common/Page/Medium/ImageMedium.php b/system/src/Grav/Common/Page/Medium/ImageMedium.php
index 030e4b619..59ab790dd 100644
--- a/system/src/Grav/Common/Page/Medium/ImageMedium.php
+++ b/system/src/Grav/Common/Page/Medium/ImageMedium.php
@@ -83,11 +83,13 @@ class ImageMedium extends Medium
 
         $config = Grav::instance()['config'];
 
-        if (filesize($this->get('filepath')) === 0) {
+        $path = $this->get('filepath');
+        if (!$path || !file_exists($path) || !filesize($path)) {
             return;
         }
 
-        $image_info = getimagesize($this->get('filepath'));
+        $image_info = getimagesize($path);
+
         $this->def('width', $image_info[0]);
         $this->def('height', $image_info[1]);
         $this->def('mime', $image_info['mime']);