diff --git a/internal/wizard.zsh b/internal/wizard.zsh
index e78129f..5f9d6f9 100755
--- a/internal/wizard.zsh
+++ b/internal/wizard.zsh
@@ -899,6 +899,7 @@ function generate_config() {
   if (( cap_narrow_icons )); then
     sub VISUAL_IDENTIFIER_EXPANSION "'\${P9K_VISUAL_IDENTIFIER// }'"
     sub BACKGROUND_JOBS_VISUAL_IDENTIFIER_EXPANSION "'\${P9K_VISUAL_IDENTIFIER// }'"
+    sub OS_ICON_CONTENT_EXPANSION "'%B\${P9K_CONTENT// }'"
   else
     sub VISUAL_IDENTIFIER_EXPANSION "'\${P9K_VISUAL_IDENTIFIER}'"
     sub BACKGROUND_JOBS_VISUAL_IDENTIFIER_EXPANSION "'\${P9K_VISUAL_IDENTIFIER}'"