diff --git a/openmp/libomptarget/src/device.cpp b/openmp/libomptarget/src/device.cpp
--- a/openmp/libomptarget/src/device.cpp
+++ b/openmp/libomptarget/src/device.cpp
@@ -580,7 +580,7 @@
 int32_t DeviceTy::runRegion(void *TgtEntryPtr, void **TgtVarsPtr,
                             ptrdiff_t *TgtOffsets, int32_t TgtVarsSize,
                             AsyncInfoTy &AsyncInfo) {
-  if (!RTL->run_region || !RTL->synchronize)
+  if (!RTL->run_region_async || !RTL->synchronize)
     return RTL->run_region(RTLDeviceID, TgtEntryPtr, TgtVarsPtr, TgtOffsets,
                            TgtVarsSize);
   return RTL->run_region_async(RTLDeviceID, TgtEntryPtr, TgtVarsPtr, TgtOffsets,