diff --git a/os/run/signal.run b/os/run/signal.run
index 4fee2d3a8..9c2114b62 100644
--- a/os/run/signal.run
+++ b/os/run/signal.run
@@ -34,6 +34,6 @@ build_boot_image "core init timer test-signal"
 
 append qemu_args "-nographic -m 64"
 
-run_genode_until {child exited with exit value 0.*} 100
+run_genode_until {child exited with exit value 0.*} 200
 
 puts "Test succeeded"