diff --git a/themes/sexy/sexy.theme.bash b/themes/sexy/sexy.theme.bash
index 949dcca4..15b9a972 100644
--- a/themes/sexy/sexy.theme.bash
+++ b/themes/sexy/sexy.theme.bash
@@ -40,4 +40,8 @@ parse_git_branch () {
   git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1$(parse_git_dirty)/"
 }
 
-PS1="\[${BOLD}${MAGENTA}\]\u \[$WHITE\]at \[$ORANGE\]\h \[$WHITE\]in \[$GREEN\]\w\[$WHITE\]\$([[ -n \$(git branch 2> /dev/null) ]] && echo \" on \")\[$PURPLE\]\$(parse_git_branch)\[$WHITE\]\n\$ \[$RESET\]"
+function prompt_command() {
+  PS1="\[${BOLD}${MAGENTA}\]\u \[$WHITE\]at \[$ORANGE\]\h \[$WHITE\]in \[$GREEN\]\w\[$WHITE\]\$([[ -n \$(git branch 2> /dev/null) ]] && echo \" on \")\[$PURPLE\]\$(parse_git_branch)\[$WHITE\]\n\$ \[$RESET\]"
+}
+
+PROMPT_COMMAND=prompt_command