diff --git a/slides/dumux_course_header.html b/slides/dumux_course_header.html
index 6b9b55e65937b44f43160627a06965713cdd4cf6..c965da923f65256676680b9fccb169831915ef76 100644
--- a/slides/dumux_course_header.html
+++ b/slides/dumux_course_header.html
@@ -13,6 +13,10 @@ body {
 .reveal {
     font-family: var(--font-family), sans-serif;
     background-color: white;
+    background-image: url("https://dumux.org/images/logo.svg");
+    background-size: 15%;
+    background-repeat: no-repeat;
+    background-position: left 15px bottom 30px;
 }
 
 .reveal a {