diff --git a/public/demos.html b/public/demos.html
index f066b0f4ab3be3d54aeb5fb794a3294a5119f003..6a1f2d48ee7f83ba5ca216bb6210f0b5f7d44d3a 100644
--- a/public/demos.html
+++ b/public/demos.html
@@ -271,7 +271,7 @@
           <!-- Grid column -->
           <div class="col-lg-3 col-md-6 mb-lg-0 mb-5">
             <div class="avatar mx-auto">
-              <img src="./imgs/avatar/DieterUcklemann.png" class="rounded-circle z-depth-1" width="150px">
+              <img src="./imgs/avatar/DieterUckelmann.png" class="rounded-circle z-depth-1" width="150px">
             </div>
             <h5 class="font-weight-bold mt-4 mb-3">Prof. Dr. Dieter Uckelmann</h5>
             <p class="text-uppercase blue-text"><strong>Research Group Leader</strong></p>