From 71625376f9eb18431171fd98746ce047e61a2e5f Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 27 Jun 2019 16:58:56 +0200
Subject: fix

---
 principles.html.j2 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/principles.html.j2 b/principles.html.j2
index 19bec38c..ba1bccc1 100644
--- a/principles.html.j2
+++ b/principles.html.j2
@@ -134,7 +134,7 @@ Approaches such as proof-of-work are ruled out by this requirement. Efficiency i
   </div>
   <div class="row">
     <div class="col-lg-6">
-      <p><img style="width:20vw" src="../images/life-safer.medium.png" alt="Life Safers"></a></p>
+      <p><img style="width:20vw" src="../images/life-safer.medium.jpg" alt="Life Safers"></a></p>
     </div>
     <div class="col-lg-6">
       <h2>8. Fault-tolerant design</a></h2>
-- 
cgit v1.2.3