diff --git a/swash/processing/post.py b/swash/processing/post.py
index 7fec275..7968ce1 100644
--- a/swash/processing/post.py
+++ b/swash/processing/post.py
@@ -83,12 +83,12 @@ ax_x.set(xlabel="x (m)", ylabel="z (m)")
 ax_x.autoscale(axis="x", tight=True)
 ax_x.grid()
 
-out = pathlib.Path(config.get("post", "out"))
+out = pathlib.Path(config.get("post", "out")).joinpath(f"t{t0}x{x0}")
 log.info(f"Saving plots in '{out}'")
 out.mkdir(exist_ok=True)
 
-fig.savefig(out.joinpath(f"t{x0}.png"))
-fig_r.savefig(out.joinpath(f"R{x0}.png"))
-fig_x.savefig(out.joinpath(f"x{t0}.png"))
+fig.savefig(out.joinpath(f"t.png"))
+fig_r.savefig(out.joinpath(f"R.png"))
+fig_x.savefig(out.joinpath(f"x.png"))
 
 log.info("Finished post-processing")