diff --git a/src/main.rs b/src/main.rs
index e047e38..2cff3a9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2920,8 +2920,7 @@ mod tests {
     #[test]
     fn main() {
         // setup xephyr
-        let mut cmd =
-            Command::new("Xephyr").arg("-ac").arg(":1").spawn().unwrap();
+        let mut cmd = Command::new("Xvfb").arg(":1").spawn().unwrap();
 
         // wait for xephyr to start
         unsafe {