diff --git a/appimage/Dockerfile b/appimage/Dockerfile
index 08bc989..ed30761 100644
--- a/appimage/Dockerfile
+++ b/appimage/Dockerfile
@@ -1,6 +1,7 @@
 FROM fedora:latest
+ARG RUST_VERSION=1.64.0
+ENV RUST_VERSION=$RUST_VERSION
 
-ENV RUST_VERSION=1.64.0
 RUN dnf install gtk4-devel gcc libadwaita-devel -y
 
 RUN curl https://sh.rustup.rs -sSf | sh -s -- -y
diff --git a/base/Dockerfile b/base/Dockerfile
index 3ba8c7d..23b6135 100644
--- a/base/Dockerfile
+++ b/base/Dockerfile
@@ -1,5 +1,6 @@
 FROM fedora:latest
-ENV RUST_VERSION=1.64.0
+ARG RUST_VERSION=1.64.0
+ENV RUST_VERSION=$RUST_VERSION
 
 RUN dnf install gtk4-devel gcc libadwaita-devel -y