diff --git a/zensical.toml b/zensical.toml
index e89edc2e..4fc2134f 100644
--- a/zensical.toml
+++ b/zensical.toml
@@ -308,7 +308,7 @@ toggle.name = "Switch to light mode"
 # ----------------------------------------------------------------------------
 #[project.theme]
 [project.theme.icon]
-logo = "cas_02_sn.svg"
+logo = "cas_02_sn"
 #[project.theme.icon]
 #logo = "simple/linux"
 #repo = "simple/gitea"