diff --git a/build_files/buildbot/config/blender_linux.cmake b/build_files/buildbot/config/blender_linux.cmake
index b33ca01791a..16765619a8e 100644
--- a/build_files/buildbot/config/blender_linux.cmake
+++ b/build_files/buildbot/config/blender_linux.cmake
@@ -14,4 +14,4 @@ message(STATUS "Building in Rocky 8 Linux 64bit environment")
 set(WITH_DOC_MANPAGE         OFF CACHE BOOL "" FORCE)
 set(WITH_CYCLES_TEST_OSL     ON CACHE BOOL "" FORCE)
 
-set(HIPRT_COMPILER_PARALLEL_JOBS 4 CACHE STRING "" FORCE)
+set(HIPRT_COMPILER_PARALLEL_JOBS 2 CACHE STRING "" FORCE)
diff --git a/build_files/buildbot/config/blender_windows.cmake b/build_files/buildbot/config/blender_windows.cmake
index 49c6692045f..90aa61861af 100644
--- a/build_files/buildbot/config/blender_windows.cmake
+++ b/build_files/buildbot/config/blender_windows.cmake
@@ -6,4 +6,4 @@ include("${CMAKE_CURRENT_LIST_DIR}/../../cmake/config/blender_release.cmake")
 
 set(WITH_CYCLES_TEST_OSL     ON CACHE BOOL "" FORCE)
 
-set(HIPRT_COMPILER_PARALLEL_JOBS 4 CACHE STRING "" FORCE)
+set(HIPRT_COMPILER_PARALLEL_JOBS 2 CACHE STRING "" FORCE)