diff --git a/.bashrc b/.bashrc
index b1912de..d09cb8b 100644
--- a/.bashrc
+++ b/.bashrc
@@ -23,7 +23,7 @@ bind "set colored-stats on"
 bind "set visible-stats on"
 
 # prompt
-PS1=" \[\e[1m\]\u@\h\[\e[0m\] \[\e[1;34m\]\w\[\e[0m\] \[\e[1m\]\$\[\e[0m\] "
+PS1="\[\e[1m\]\u@\h\[\e[0m\]:\[\e[1;34m\]\w\[\e[0m\]\[\e[1m\]\$\[\e[0m\] "
 
 # title
 PS1="\[\e]0;\u@\h:\w\a\]$PS1"
@@ -61,8 +61,3 @@ osc7_cwd() {
     printf '\e]7;file://%s%s\e\\' "${HOSTNAME}" "${encoded}"
 }
 PROMPT_COMMAND=${PROMPT_COMMAND:+$PROMPT_COMMAND}osc7_cwd
-
-prompt_marker() {
-    printf '\e]133;A\e\\'
-}
-PROMPT_COMMAND=${PROMPT_COMMAND:+$PROMPT_COMMAND; }prompt_marker