diff --git a/nerdsafe-restart/run-constrained.sh b/nerdsafe-restart/run-constrained.sh
index c0468c21..49e4ae74 100644
--- a/nerdsafe-restart/run-constrained.sh
+++ b/nerdsafe-restart/run-constrained.sh
@@ -159,8 +159,6 @@ NERDCTL_ARGS=(
     --volume="${HOME}/.config:${HOME}/.config:ro"
     --volume="${HOME}/.local:${HOME}/.local:ro"
 
-    # Mount asdf if present
-    ${HOME}/.asdf && --volume="${HOME}/.asdf:${HOME}/.asdf:ro"
 
     # Environment
     --env="HOME=${HOME}"
@@ -175,6 +173,9 @@ NERDCTL_ARGS=(
     "$IMAGE_NAME"
 )
 
+# Mount asdf only if present (cannot be expressed inside the array literal above)
+[ -d "${HOME}/.asdf" ] && NERDCTL_ARGS+=( --volume="${HOME}/.asdf:${HOME}/.asdf:ro" )
+
 # Add asdf mount if directory exists
 if [[ -d "${HOME}/.asdf" ]]; then
     NERDCTL_ARGS=(
diff --git a/nick-shells/shell/modules/prompt.sh b/nick-shells/shell/modules/prompt.sh
index 3f496f08..63b50902 100644
--- a/nick-shells/shell/modules/prompt.sh
+++ b/nick-shells/shell/modules/prompt.sh
@@ -27,7 +27,7 @@ case $- in
         if [ -n "${BASH_VERSION:-}" ]; then
             PROMPT_COMMAND='PS1="$(__ns_prompt)"'
         elif [ -n "${ZSH_VERSION:-}" ]; then
-            precmd() { PS1="$(__ns_prompt)" }
+            precmd() { PS1="$(__ns_prompt)"; }
         else
             PS1='$ '
         fi