diff --git a/osbase/test/launch/launch.go b/osbase/test/launch/launch.go
index cf165a1..df84e7d 100644
--- a/osbase/test/launch/launch.go
+++ b/osbase/test/launch/launch.go
@@ -294,7 +294,7 @@
 	}
 
 	var stdErrBuf bytes.Buffer
-	cmd := exec.CommandContext(ctx, "qemu-system-x86_64", append(baseArgs, extraArgs...)...)
+	cmd := exec.CommandContext(ctx, "/usr/bin/qemu-system-x86_64", append(baseArgs, extraArgs...)...)
 	cmd.Stdout = opts.SerialPort
 	cmd.Stderr = &stdErrBuf