diff --git a/statusip.cpp b/statusip.cpp
index 78fe3e4..e5f33cb 100644
--- a/statusip.cpp
+++ b/statusip.cpp
@@ -97,7 +97,6 @@ std::string get_ipv4(const std::string_view url)
 
 int main(int argc, char *argv[])
 {
-    using clock = std::chrono::system_clock;
     using namespace std::chrono_literals;
 
     try
@@ -133,7 +132,7 @@ int main(int argc, char *argv[])
             RestClient::disable();
 
             std::cout << format_responses(ipv6, ipv4) << std::endl;
-            std::this_thread::sleep_until(clock::now() + 10min);
+            std::this_thread::sleep_for(10min);
         }
     }
     catch (const std::exception &e)