--- a/src/hotspot/share/gc/shared/gcArguments.cpp	Wed Nov 13 11:21:15 2019 +0100
+++ b/src/hotspot/share/gc/shared/gcArguments.cpp	Wed Nov 13 11:37:29 2019 +0100
@@ -101,7 +101,7 @@
       "AllocateHeapAt and AllocateOldGenAt cannot be used together.\n");
     status = false;
   }
-  if (!FLAG_IS_DEFAULT(AllocateOldGenAt) && (UseSerialGC || UseConcMarkSweepGC || UseEpsilonGC || UseZGC)) {
+  if (!FLAG_IS_DEFAULT(AllocateOldGenAt) && (UseSerialGC || UseEpsilonGC || UseZGC)) {
     jio_fprintf(defaultStream::error_stream(),
       "AllocateOldGenAt is not supported for selected GC.\n");
     status = false;