diff --git a/README.md b/README.md
index d879b3e..dde66a7 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ function _update_ps1() {
     PS1=$(swline $?)
 }
 
-if [[ $TERM != linux && ! $PROMPT_COMMAND =~ _update_ps1 ]]; then
+if [[ ! $PROMPT_COMMAND =~ _update_ps1 ]]; then
     PROMPT_COMMAND="_update_ps1; $PROMPT_COMMAND"
 fi
 ```
\ No newline at end of file