diff --git a/rootfs/root/docker/setup/03-files.sh b/rootfs/root/docker/setup/03-files.sh
index 84ecbc8..685f296 100755
--- a/rootfs/root/docker/setup/03-files.sh
+++ b/rootfs/root/docker/setup/03-files.sh
@@ -32,7 +32,7 @@ if [ -d "/tmp/bin" ]; then
   for bin in "/tmp/bin"/*; do
     name="$(basename "$bin")"
     echo "Installing $name to /usr/local/bin/$name"
-    copy "$bin"* "/usr/local/bin/$name"
+    copy "$bin" "/usr/local/bin/$name"
     chmod -f +x "/usr/local/bin/$name"
   done
 fi
@@ -43,7 +43,7 @@ if [ -d "/tmp/var" ]; then
     echo "Installing $var to /var/$name"
     if [ -d "$var" ]; then
       mkdir -p "/var/$name"
-      copy "$var"/* "/var/$name/"
+      copy "$var/." "/var/$name/"
     else
       copy "$var" "/var/$name"
     fi
@@ -57,9 +57,9 @@ if [ -d "/tmp/etc" ]; then
     echo "Installing $config to /etc/$name"
     if [ -d "$config" ]; then
       mkdir -p "/etc/$name"
-      copy "$config"/* "/etc/$name/"
+      copy "$config/." "/etc/$name/"
       mkdir -p "/usr/local/share/template-files/config/$name"
-      copy "$config"/* "/usr/local/share/template-files/config/$name/"
+      copy "$config/." "/usr/local/share/template-files/config/$name/"
     else
       copy "$config" "/etc/$name"
       copy "$config" "/usr/local/share/template-files/config/$name"
@@ -74,7 +74,7 @@ if [ -d "/tmp/data" ]; then
     echo "Installing $data to /usr/local/share/template-files/data"
     if [ -d "$data" ]; then
       mkdir -p "/usr/local/share/template-files/data/$name"
-      copy "$data"/* "/usr/local/share/template-files/data/$name/"
+      copy "$data/." "/usr/local/share/template-files/data/$name/"
     else
       copy "$data" "/usr/local/share/template-files/data/$name"
     fi