diff --git a/assets/defaults/iris.toml b/assets/defaults/iris.toml
index 8d5e6b4..ac6f837 100644
--- a/assets/defaults/iris.toml
+++ b/assets/defaults/iris.toml
@@ -315,7 +315,7 @@ absolute_path = "~/Code/scripts"
 [preset.design]
 enabled = true
 extension = [
-    "psd", "ai", "xd", "indd", "idml", "sketch", "fig"
+    "psd", "psb", "ai", "xd", "indd", "idml", "sketch", "fig"
 ]
 relative_path = "design"
 absolute_path = "~/Design"
@@ -420,4 +420,4 @@ absolute_path = "~/ROMs"
 enabled = true
 # No extension field required for directories
 relative_path = "folders"
-absolute_path = "~/Folders"
\ No newline at end of file
+absolute_path = "~/Folders"