diff --git a/example/docker/debian12/Dockerfile b/example/docker/debian12/Dockerfile
index 3f3bce0..149a07f 100644
--- a/example/docker/debian12/Dockerfile
+++ b/example/docker/debian12/Dockerfile
@@ -5,10 +5,10 @@ RUN echo root:1234 | chpasswd
 
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y \
-      build-essential binutils lsb-release make git libssl-dev openssh-server wget patchelf software-properties-common flex && \
+    binutils build-essential flex git libssl-dev lsb-release make openssh-server patchelf software-properties-common wget && \
     rm -rf /var/lib/apt/lists/*
 
-RUN git clone --depth=1 --single-branch --branch=releases/gcc-13.2.0 git://gcc.gnu.org/git/gcc.git /gcc && \
+RUN git clone --depth=1 --single-branch --branch=releases/gcc-13.2.0 https://gcc.gnu.org/git/gcc.git /gcc && \
     cd /gcc && \
     contrib/download_prerequisites && \
     mkdir objdir
diff --git a/example/docker/fedora40/Dockerfile b/example/docker/fedora40/Dockerfile
index 4f4c8e5..32226d9 100644
--- a/example/docker/fedora40/Dockerfile
+++ b/example/docker/fedora40/Dockerfile
@@ -5,7 +5,7 @@ RUN echo root:1234 | chpasswd
 
 RUN dnf -y update && \
     dnf -y install  \
-      make automake gcc gcc-c++ kernel-devel binutils lsb-release git openssl-devel openssh-server wget patchelf
+    automake binutils gcc gcc-c++ git kernel-devel lsb-release make openssh-server openssl-devel patchelf wget
 
 RUN wget "https://github.com/Kitware/CMake/releases/download/v3.30.3/cmake-3.30.3-linux-x86_64.sh" -O cmake.sh && \
     chmod +x cmake.sh && \
diff --git a/example/docker/fleet-os-2/Dockerfile b/example/docker/fleet-os-2/Dockerfile
index 092eee1..40dfa71 100644
--- a/example/docker/fleet-os-2/Dockerfile
+++ b/example/docker/fleet-os-2/Dockerfile
@@ -8,7 +8,7 @@ RUN echo root:1234 | chpasswd
 #
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y \
-      build-essential xz-utils sed git libssl-dev openssh-server wget unzip python3 make patchelf && \
+      build-essential xz-utils sed git libssl-dev openssh-server unzip python3 make patchelf wget && \
     rm -rf /var/lib/apt/lists/*
 
 RUN wget "https://github.com/Kitware/CMake/releases/download/v3.22.2/cmake-3.22.2-linux-x86_64.sh" -O cmake.sh && \