diff --git a/renderdoc/os/os_specific.cpp b/renderdoc/os/os_specific.cpp
index 231382b85..5201026a1 100644
--- a/renderdoc/os/os_specific.cpp
+++ b/renderdoc/os/os_specific.cpp
@@ -301,7 +301,7 @@ TEST_CASE("Test OS-specific functions", "[osspecific]")
       CHECK(milliseconds1 < 1.0);
 
       CHECK(milliseconds2 > 1480.0);
-      CHECK(milliseconds2 < 1520.0);
+      CHECK(milliseconds2 < 1580.0);
     }
 
     // timestamp as of the creation of this test