diff --git a/examples/storyboard.c b/examples/storyboard.c
index 6d50b04..43ceb38 100644
--- a/examples/storyboard.c
+++ b/examples/storyboard.c
@@ -55,7 +55,7 @@ int main(int argc, char *argv[])
     parser = strrchr(fmtstr, '.');
     if(parser)
         *parser = '\0';
-    strcat(fmtstr, ".%03i.jpeg");
+    strcat(fmtstr, ".t%02i.jpeg");
 
     image = pipi_new(TWIDTH * TCOLS, THEIGHT * TROWS);
     p = pipi_get_pixels(image, PIPI_PIXELS_RGBA_U8);