diff --git a/fake_home/.sofi.sh b/fake_home/.sofi.sh
index b1e09d4..a63923c 100755
--- a/fake_home/.sofi.sh
+++ b/fake_home/.sofi.sh
@@ -48,7 +48,9 @@ windows() {
       sed 's/, /\n/g' |
       xargs -I {} -n1 xprop -id {} _NET_WM_NAME |
       grep -v '"Desktop"\|"xfce4-panel"' |
-      sed 's/_NET_WM_NAME(UTF8_STRING) = "/win /' | sed 's/"$//'
+      sed 's/_NET_WM_NAME(UTF8_STRING) = "/win /' |
+      sed 's/"$//' |
+      grep -v 'not found'
   fi
 }