diff --git a/Dockerfile.arm64 b/Dockerfile.arm64
index a993a65..36932b7 100644
--- a/Dockerfile.arm64
+++ b/Dockerfile.arm64
@@ -1,5 +1,7 @@
 FROM docker.io/rust:bullseye
 
+ENV CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse
+
 RUN apt-get update && apt-get upgrade -y
 RUN apt-get install -y g++-arm-linux-gnueabihf libc6-dev-armhf-cross
 # Uncomment if you need to add more build dependencies to the image:
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 11d86c3..e07d2ec 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -1,5 +1,7 @@
 FROM docker.io/rust:bullseye
 
+ENV CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse
+
 RUN apt-get update && apt-get upgrade -y
 RUN apt-get install -y g++-aarch64-linux-gnu libc6-dev-arm64-cross
 # Uncomment if you need to add more build dependencies to the image:
diff --git a/Dockerfile.i686 b/Dockerfile.i686
index 41c895b..b10d756 100644
--- a/Dockerfile.i686
+++ b/Dockerfile.i686
@@ -1,5 +1,7 @@
 FROM docker.io/rust:bullseye
 
+ENV CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse
+
 RUN apt-get update && apt-get upgrade -y
 # Uncomment if you need to add more build dependencies to the image:
 # RUN apt-get install -y <build-depend..>