diff --git a/templates/bash.txt b/templates/bash.txt
index b2331a8..7c571d5 100644
--- a/templates/bash.txt
+++ b/templates/bash.txt
@@ -66,9 +66,9 @@ function __zoxide_doctor() {
     return 0
 
 {%- else %}
-    [[ "${_ZO_DOCTOR:-1}" -eq 0 ]] && return 0
-    [[ "${PROMPT_COMMAND:-}" == *'__zoxide_hook'* ]] && return 0
-    [[ "${__vsc_original_prompt_command[@]:-}" == *'__zoxide_hook'* ]] && return 0
+    [[ ${_ZO_DOCTOR:-1} -eq 0 ]] && return 0
+    [[ ${PROMPT_COMMAND:-} == *'__zoxide_hook'* ]] && return 0
+    [[ ${__vsc_original_prompt_command[@]:-} == *'__zoxide_hook'* ]] && return 0
 
     _ZO_DOCTOR=0
     \builtin printf '%s\n' \