diff --git a/KUBECON.md b/KUBECON.md
index a5721e4d..cdf1e520 100644
--- a/KUBECON.md
+++ b/KUBECON.md
@@ -8,9 +8,7 @@
 {{< figure src="/img/flux-horizontal-color.png" alt="Flux Logo" >}}
 </div>
 
-<div class="float-header-kubecon"># KubeCon Paris 2024
-
-March 19-22, 2024</div>
+<div class="float-header-kubecon"><h1>KubeCon Paris 2024</h1><p>March 19-22, 2024</p></div>
 
 
 <div class="inner-header-right-align">
diff --git a/script/update-kubecon.sh b/script/update-kubecon.sh
index 513753cd..34ff3809 100755
--- a/script/update-kubecon.sh
+++ b/script/update-kubecon.sh
@@ -10,11 +10,14 @@
 TEMP_FILE=kubecon.html
 OUT_FILE=KUBECON.md
 
-# sed=gsed
 sed=sed
-# head=ghead
 head=head
 
+if [[ "$OSTYPE" == "darwin"* ]]; then
+  sed=gsed
+  head=ghead
+fi
+
 if [[ -z "$DEBUG" ]]; then
   wget https://github.com/suntong/html2md/releases/download/${HTML2MD_VER}/${HTML2MD}.tar.gz -O ${HTML2MD}.tar.gz
   tar xvf ${HTML2MD}.tar.gz
@@ -46,7 +49,7 @@ wget ${SOURCE_SITE} -O ${TEMP_FILE} \
   <div class="stickers-float-left">\
 {{< figure src="/img/flux-cuttlefish-stickers.jpeg" alt="Custom printed stickers with cuttlefish mascot and Flux logos" >}}\
 </div></div>_g' \
-  | $sed -z 's_# KubeCon Paris 2024\n\nMarch 19-22, 2024_<div class="float-header-kubecon"># KubeCon Paris 2024\n\nMarch 19-22, 2024</div>_' \
+  | $sed -z 's_# KubeCon Paris 2024\n\nMarch 19-22, 2024_<div class="float-header-kubecon"><h1>KubeCon Paris 2024</h1><p>March 19-22, 2024</p></div>_' \
     > ${OUT_FILE}
 
 if [[ -z "$DEBUG" ]]; then