diff --git a/Dockerfile b/Dockerfile
index 5548489..1a3a44f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ocaml/opam:debian-12-ocaml-5.1
+FROM --platform=$BUILDPLATFORM ocaml/opam:debian-12-ocaml-5.1
 
 WORKDIR /home/opam/less-power/