diff --git a/gfx/context/xdk_ctx.c b/gfx/context/xdk_ctx.c
index 69ed20f441..dde1e519e0 100644
--- a/gfx/context/xdk_ctx.c
+++ b/gfx/context/xdk_ctx.c
@@ -252,7 +252,7 @@ static void gfx_ctx_xdk_menu_screenshot_dump(void *data)
    char filename[PATH_MAX];
    char shotname[PATH_MAX];
 
-   fill_dated_filename(shotname, sizeof(shotname));
+   fill_dated_filename(shotname, "bmp", sizeof(shotname));
    snprintf(filename, sizeof(filename), "%s\\%s", default_paths.screenshots_dir, shotname);
    
 #if defined(_XBOX1)