diff --git a/README.md b/README.md
index c58246d..35892d6 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Make Dependencies:
 
 Usage:
 ```sh
-screencap # makes a full screenshot, saves it to out.png
+screencap # makes a full screenshot, saves it to out.rif
 screencap '?' # prints all toplevels
 screencap '5c261201ff47b0f28a1b55ce9f0e2e20' # captures the toplevel with the given identifier to out.rif
 ```