diff --git a/repos/gems/run/cpu_sampler.run b/repos/gems/run/cpu_sampler.run
index 96ec4198f2..9c09b73cf2 100644
--- a/repos/gems/run/cpu_sampler.run
+++ b/repos/gems/run/cpu_sampler.run
@@ -84,7 +84,7 @@ append qemu_args "-nographic "
 
 set match_string "Test started. func: 0x(\[0-9a-f\]+).*\n"
 
-run_genode_until "$match_string" 20
+run_genode_until "$match_string" 30
 
 regexp $match_string $output all func