diff --git a/system/extensions/update-available.ini b/system/extensions/update-available.ini
index 504766fb..bb19b8d7 100644
--- a/system/extensions/update-available.ini
+++ b/system/extensions/update-available.ini
@@ -155,7 +155,7 @@ Tag: feature
 DownloadUrl: https://github.com/annaesvensson/yellow-core/archive/refs/heads/main.zip
 DocumentationUrl: https://github.com/annaesvensson/yellow-core
 DocumentationLanguage: en, de, sv
-Published: 2024-04-20 15:24:55
+Published: 2024-04-21 11:10:25
 Status: available
 system/workers/core.php: core.php, create, update
 system/extensions/core.php: coreupdate.txt, update
diff --git a/system/extensions/yellow-extension.ini b/system/extensions/yellow-extension.ini
index 18760177..a5e4ec67 100755
--- a/system/extensions/yellow-extension.ini
+++ b/system/extensions/yellow-extension.ini
@@ -8,7 +8,7 @@ Tag: feature
 DownloadUrl: https://github.com/annaesvensson/yellow-core/archive/refs/heads/main.zip
 DocumentationUrl: https://github.com/annaesvensson/yellow-core
 DocumentationLanguage: en, de, sv
-Published: 2024-04-20 15:24:55
+Published: 2024-04-21 11:10:25
 Status: available
 system/workers/core.php: core.php, create, update
 system/extensions/core.php: coreupdate.txt, update
diff --git a/system/workers/core.php b/system/workers/core.php
index 1bc942bb..cd987d34 100755
--- a/system/workers/core.php
+++ b/system/workers/core.php
@@ -2816,7 +2816,7 @@ public function detectImageInformation($fileName, $fileType = "") {
                             ($dataMarker>="\xcd" && $dataMarker<="\xcf")) {
                             $width = (ord($dataBuffer[$pos+7])<<8) + ord($dataBuffer[$pos+8]);
                             $height = (ord($dataBuffer[$pos+5])<<8) + ord($dataBuffer[$pos+6]);
-                            $type = $fileType;
+                            $type = "jpeg";
                             break;
                         }
                         $length = (ord($dataBuffer[$pos+2])<<8) + ord($dataBuffer[$pos+3]) + 2;