diff --git a/Dockerfile.itac b/Dockerfile.itac
index fe45d893877e480b9ac344e89319adc5d2d87dd7..a13b36d0f021fb4a86ec08489564789b7dc2f1a4 100644
--- a/Dockerfile.itac
+++ b/Dockerfile.itac
@@ -1,5 +1,5 @@
 
-FROM debian:latest
+FROM --platform=linux/amd64 debian:latest
 USER root
 
 RUN apt-get update --fix-missing && \
diff --git a/Dockerfile.must b/Dockerfile.must
index 327883bd819662dab5934d8450942ad9bb9aedd1..40858278e637e4231a8fc9b7c345a90fe64b6e8b 100644
--- a/Dockerfile.must
+++ b/Dockerfile.must
@@ -1,5 +1,5 @@
 
-FROM debian:12
+FROM --platform=linux/amd64 debian:12
 USER root
 
 RUN apt-get update --fix-missing && \
diff --git a/Dockerfile.parcoach b/Dockerfile.parcoach
index ff87603897dd3ae6be7f3d4c4d38842e5655e765..00cb548f0788ce78ec830fbac0df9132680d9a68 100644
--- a/Dockerfile.parcoach
+++ b/Dockerfile.parcoach
@@ -1,4 +1,4 @@
-FROM debian:12
+FROM --platform=linux/amd64 debian:12 
 USER root
 
 RUN apt-get update --fix-missing && \