diff --git a/prompt/oh-my-v2.nu b/prompt/oh-my-v2.nu
index b61831c..ac6c7eb 100644
--- a/prompt/oh-my-v2.nu
+++ b/prompt/oh-my-v2.nu
@@ -239,7 +239,7 @@ def get_color [name, mode] {
 def home_abbrev [os_name] {
     let is_home_in_path = ($env.PWD | str starts-with $nu.home-path)
     if $is_home_in_path {
-        if ($os_name == "Windows") {
+        if ($os_name == "windows") {
             let home = ($nu.home-path | str replace -a '\\' '/')
             let pwd = ($env.PWD | str replace -a '\\' '/')
             $pwd | str replace $home '~'
@@ -432,4 +432,4 @@ def get_prompt [color_mode] {
         left_prompt: $left_prompt
         right_prompt: $right_prompt
     }
-}
\ No newline at end of file
+}