diff --git a/_posts/2021-09-04-portainer-oauth.md b/_posts/2021-09-04-portainer-oauth.md
index 4c876c7..594ffb3 100644
--- a/_posts/2021-09-04-portainer-oauth.md
+++ b/_posts/2021-09-04-portainer-oauth.md
@@ -6,13 +6,13 @@ author: sthope
 image: 
 categories: [ Docker, Portainer, OAuth ]
 comments: true
-pic01: "/assets/images/portainer_oauth/1.jpg"
-pic02: "/assets/images/portainer_oauth/2.jpg"
-pic03: "/assets/images/portainer_oauth/3.jpg"
-pic04: "/assets/images/portainer_oauth/4.jpg"
-pic05: "/assets/images/portainer_oauth/5.jpg"
-pic06: "/assets/images/portainer_oauth/6.jpg"
-pic07: "/assets/images/portainer_oauth/7.jpg"
+pic01: "/assets/images/portainer_oauth/1.png"
+pic02: "/assets/images/portainer_oauth/2.png"
+pic03: "/assets/images/portainer_oauth/3.png"
+pic04: "/assets/images/portainer_oauth/4.png"
+pic05: "/assets/images/portainer_oauth/5.png"
+pic06: "/assets/images/portainer_oauth/6.png"
+pic07: "/assets/images/portainer_oauth/7.png"
 ---