diff --git a/web/content/docs/benchmarks/elliptic/drainage_excavation.png b/web/content/docs/benchmarks/elliptic/drainage_diffusion/drainage_excavation.png
similarity index 100%
rename from web/content/docs/benchmarks/elliptic/drainage_excavation.png
rename to web/content/docs/benchmarks/elliptic/drainage_diffusion/drainage_excavation.png
diff --git a/web/content/docs/benchmarks/elliptic/drainage_diffusion.md b/web/content/docs/benchmarks/elliptic/drainage_diffusion/index.md
similarity index 91%
rename from web/content/docs/benchmarks/elliptic/drainage_diffusion.md
rename to web/content/docs/benchmarks/elliptic/drainage_diffusion/index.md
index 4695fbc4d5a7c7edbd003c356864ff76a51a70bd..209a31afc44acd552310ee0c1f38f6b54dd799a2 100644
--- a/web/content/docs/benchmarks/elliptic/drainage_diffusion.md
+++ b/web/content/docs/benchmarks/elliptic/drainage_diffusion/index.md
@@ -18,4 +18,4 @@ We present the drainage of an excavation benchmark in this [this PDF](../web/con
 
 Here's an impression of the problem and its results:
 
-{{< img src="../drainage_excavation.png" >}}
+{{< img src="drainage_excavation.png" >}}