diff --git a/profile.d/toolbox.sh b/profile.d/toolbox.sh
index c2f9fa0..195151b 100644
--- a/profile.d/toolbox.sh
+++ b/profile.d/toolbox.sh
@@ -48,8 +48,10 @@ fi
 
 if [ -f /run/.containerenv ] \
    && [ -f /run/.toolboxenv ]; then
-    [ "${BASH_VERSION:-}" != "" ] && PS1=$(printf "\[\033[35m\]⬢ \[\033[0m\]%s" "[\u@\h \W]\\$ ")
-    [ "${ZSH_VERSION:-}" != "" ] && PS1=$(printf "\033[35m⬢ \033[0m%s" "[%n@%m]%~%# ")
+    if [ "${TOOLBOX_DO_NOT_OVERRIDE_PS1}" = "" ]; then 
+        [ "${BASH_VERSION:-}" != "" ] && PS1=$(printf "\[\033[35m\]⬢ \[\033[0m\]%s" "[\u@\h \W]\\$ ")
+        [ "${ZSH_VERSION:-}" != "" ] && PS1=$(printf "\033[35m⬢ \033[0m%s" "[%n@%m]%~%# ")
+    fi
 
     if ! [ -f "$toolbox_welcome_stub" ]; then
         echo ""