diff --git a/salt/profile/matrix/files/config-webhook.yaml b/salt/profile/matrix/files/config-webhook.yaml
index 7ee51f8..346d2db 100644
--- a/salt/profile/matrix/files/config-webhook.yaml
+++ b/salt/profile/matrix/files/config-webhook.yaml
@@ -15,7 +15,7 @@ webhookBot:
   # Appearance options for the Matrix bot
   appearance:
     displayName: "Webhooks"
-    avatarUrl: "http://i.imgur.com/IDOBtEJ.png" # webhook icon
+    avatarUrl: "https://i.imgur.com/IDOBtEJ.png" # webhook icon
 
 # Provisioning API options
 provisioning: