diff --git a/mkdocs.yml b/mkdocs.yml
index 9a15c1f0..84636686 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -42,7 +42,8 @@ theme:
     - content.action.edit
     - content.code.copy
   #logo: assets/psi.svg
-  logo: _static/videos/PSI_logo_A.mp4
+  logo: assets/cas_02_sn.svg
+  #logo: _static/videos/PSI_logo_A.mp4
 
 markdown_extensions:
   - pymdownx.highlight: