diff --git a/openmp/libomptarget/DeviceRTL/src/Parallelism.cpp b/openmp/libomptarget/DeviceRTL/src/Parallelism.cpp
--- a/openmp/libomptarget/DeviceRTL/src/Parallelism.cpp
+++ b/openmp/libomptarget/DeviceRTL/src/Parallelism.cpp
@@ -199,7 +199,6 @@
 
 void __kmpc_end_serialized_parallel(IdentTy *, uint32_t TId) {
   state::exitDataEnvironment();
-  --icv::Level;
 }
 
 uint16_t __kmpc_parallel_level(IdentTy *, uint32_t) { return omp_get_level(); }