diff --git a/openmp/libomptarget/deviceRTLs/common/support.h b/openmp/libomptarget/deviceRTLs/common/support.h
--- a/openmp/libomptarget/deviceRTLs/common/support.h
+++ b/openmp/libomptarget/deviceRTLs/common/support.h
@@ -20,8 +20,8 @@
 // Execution Parameters
 ////////////////////////////////////////////////////////////////////////////////
 enum ExecutionMode {
-  Generic = 0x00u,
-  Spmd = 0x01u,
+  Spmd = 0x00u,
+  Generic = 0x01u,
   ModeMask = 0x01u,
 };