diff --git a/cpn-postiz/umbrel-app.yml b/cpn-postiz/umbrel-app.yml
index e18555e..8ee7e09 100644
--- a/cpn-postiz/umbrel-app.yml
+++ b/cpn-postiz/umbrel-app.yml
@@ -30,7 +30,7 @@ submission: https://git.weektab.org/companas/umbrel-apps
 repo: https://git.weektab.org/companas/umbrel-apps/src/branch/main/cpn-postiz
 support: https://git.weektab.org/companas/umbrel-apps/issues
 gallery:
-  - https://git.weektab.org/companas/umbrel-apps/raw/branch/main/gallery/postiz/image-1.png
+  - https://git.weektab.org/companas/umbrel-apps/raw/branch/main/gallery/postiz/image-1.jpeg
 releaseNotes: >-
   In v1.37.3, overall dependencies were updated, a Telegram alt text fix and a Jenkins pipeline upgrade were implemented, and unit tests were added. Additionally, the maximum message length in Telegram and the maximum video length in Instagram were increased, a backend port environment setting was added, TikTok images were integrated, and a Docker fix was applied.
 dependencies:
diff --git a/gallery/postiz/image-1.jpeg b/gallery/postiz/image-1.jpeg
new file mode 100644
index 0000000..41f90e2
Binary files /dev/null and b/gallery/postiz/image-1.jpeg differ