diff --git a/docker/cargo_fmt/Dockerfile b/docker/cargo_fmt/Dockerfile
index f58efd91..b06635cf 100644
--- a/docker/cargo_fmt/Dockerfile
+++ b/docker/cargo_fmt/Dockerfile
@@ -1,4 +1,4 @@
-FROM harbor.fizz.buzz/dockerhub/library/rust:1.70.0
+FROM rustlang/rust:nightly-alpine3.17
 
 RUN rustup component add rustfmt
 
diff --git a/docker/organic_test/Dockerfile b/docker/organic_test/Dockerfile
index be46c1b4..69010955 100644
--- a/docker/organic_test/Dockerfile
+++ b/docker/organic_test/Dockerfile
@@ -1,3 +1,3 @@
-FROM harbor.fizz.buzz/dockerhub/rustlang/rust:nightly-alpine3.17
+FROM rustlang/rust:nightly-alpine3.17
 
 RUN apk add --no-cache musl-dev emacs