diff --git a/util.c b/util.c
index 3e55e2f6..3fbe0b13 100644
--- a/util.c
+++ b/util.c
@@ -68,7 +68,7 @@ uicb_spawn(Display * disp,
     if(!arg)
         return;
     
-    if(XineramaIsActive(disp) && (tmp = getenv("DISPLAY")))
+    if(!XineramaIsActive(disp) && (tmp = getenv("DISPLAY")))
     {
         display = a_strdup(tmp);
         if((tmp = strrchr(display, '.')))