diff --git a/tests/engine/test_filter_evttype_resolver.cpp b/tests/engine/test_filter_evttype_resolver.cpp
index a810b551..cb4f65c7 100644
--- a/tests/engine/test_filter_evttype_resolver.cpp
+++ b/tests/engine/test_filter_evttype_resolver.cpp
@@ -75,8 +75,7 @@ TEST_CASE("Should find event types from filter", "[rule_loader]")
 	set<uint16_t> no_events;
     for(uint32_t i = 2; i < PPM_EVENT_MAX; i++)
     {
-        // Skip "old" event versions that have been replaced
-        // by newer event versions, or events that are unused.
+        // Skip events that are unused.
         if(g_infotables.m_event_info[i].flags & EF_UNUSED)
         {
             continue;
@@ -233,4 +232,4 @@ TEST_CASE("Should find event types from filter", "[rule_loader]")
         auto f = compile("not (not evt.type=openat)");
         compare_evttypes(f, openat_only);
     }
-}
\ No newline at end of file
+}