diff --git a/site/index.qmd b/site/index.qmd
index a70eb4d..dc2791f 100644
--- a/site/index.qmd
+++ b/site/index.qmd
@@ -62,7 +62,7 @@ The HPC Spring School will take place from Monday 12 May till Thursday 22 May at
 :::
 
 
-<iframe src="https://survey.uu.nl/jfe/form/SV_2i5biYmQ2UZsvPM" height="800px" width="1000px"></iframe>
+<iframe src="https://survey.uu.nl/jfe/form/SV_2i5biYmQ2UZsvPM" height="500px" width="1000px"></iframe>
 
 
 ## Programme