diff --git a/Zurich-hackathon.md b/Zurich-hackathon.md
index 1463092..b56764f 100644
--- a/Zurich-hackathon.md
+++ b/Zurich-hackathon.md
@@ -18,7 +18,7 @@
 * See also **[Fordj](https://fordj.org/)**
 
 
-## 🚀 Samples
+##  Samples
 
 * IFC viewer sample : [duplex](https://gitaec.com/rvba/hackathon-zurich/src/branch/main/ifc/duplex.ifc)
 * (The viewer is ~5Mb, you may need to reload the page to see the result properly the first time)