diff --git a/home/.chezmoiscripts/universal/run_before_01-system-homebrew.sh.tmpl b/home/.chezmoiscripts/universal/run_before_01-system-homebrew.sh.tmpl
index e9e17947..94456f9d 100644
--- a/home/.chezmoiscripts/universal/run_before_01-system-homebrew.sh.tmpl
+++ b/home/.chezmoiscripts/universal/run_before_01-system-homebrew.sh.tmpl
@@ -53,7 +53,9 @@ fi
 
 ### System upgrade on macOS
 if [ -d /Applications ] && [ -d /Library ] && [ -z "$NO_RESTART" ]; then
-  echo 'bash <(curl -sSL https://install.doctor/start) # TEMPORARY FOR INSTALL DOCTOR MACOS' >> "$HOME/.zshrc"
+  if ! cat "$HOME/.zshrc" | grep '# TEMPORARY FOR INSTALL DOCTOR MACOS' > /dev/null; then
+    echo 'bash <(curl -sSL https://install.doctor/start) # TEMPORARY FOR INSTALL DOCTOR MACOS' >> "$HOME/.zshrc"
+  fi
   # TODO - Section below attempts to add timeout to macOS softwareupdate command but is failing to prompt for password (which is required even with /etc/sudoers set up
   # if command -v gtimeout > /dev/null; then
   #   logg info 'Ensuring system software is upgraded (timing out after 50 minutes if system upgrade fails)'
diff --git a/home/.chezmoiscripts/universal/run_onchange_before_11-install-docker.sh.tmpl b/home/.chezmoiscripts/universal/run_onchange_before_11-install-docker.sh.tmpl
index a21fbedc..4067cd90 100644
--- a/home/.chezmoiscripts/universal/run_onchange_before_11-install-docker.sh.tmpl
+++ b/home/.chezmoiscripts/universal/run_onchange_before_11-install-docker.sh.tmpl
@@ -27,7 +27,9 @@ if [ -d /Applications ] && [ -d /System ]; then
         logg info 'Docker appears to be installed already'
     fi
     logg info 'Opening the Docker for Desktop app so that the Docker engine starts running'
-    open --background -a Docker --args --accept-license --unattended --install-privileged-components
+    # TODO - --install-privileged-components may be necessary for `docker extension` command but it causes the command to no longer work
+    # open --background -a Docker --args --accept-license --unattended --install-privileged-components
+    open --background -a Docker --args --accept-license --unattended
 elif command -v apt-get > /dev/null; then
     . /etc/os-release
     if [ "$ID" == 'ubuntu' ]; then