diff --git a/buildbot/osuosl/master/config/builders.py b/buildbot/osuosl/master/config/builders.py
--- a/buildbot/osuosl/master/config/builders.py
+++ b/buildbot/osuosl/master/config/builders.py
@@ -622,15 +622,10 @@
     'tags'  : ["clang", "ppc", "ppc64le"],
     'workernames' : ["ppc64le-clang-rhel-test"],
     'builddir': "clang-ppc64le-rhel",
-    'factory' : ClangBuilder.getClangCMakeBuildFactory(clean=False,
-                    checkout_clang_tools_extra=True,
-                    checkout_compiler_rt=False,
-                    checkout_lld=True,
-                    checkout_libcxx=False,
-                    useTwoStage=False,
-                    runTestSuite=True,
-                    stage1_config='Release',
-                    nt_flags=['--threads=16', '--build-threads=16'],
+    'factory' : UnifiedTreeBuilder.getCmakeWithNinjaBuildFactory(
+                    depends_on_projects=["llvm"],
+                    clean=True,
+                    checks="check",
                     extra_cmake_args=[
                         '-DLLVM_ENABLE_PROJECTS=clang;llvm;clang-tools-extra;lld',
                         '-DLLVM_ENABLE_RUNTIMES=compiler-rt',
@@ -640,6 +635,7 @@
                         "-DCMAKE_C_COMPILER_EXTERNAL_TOOLCHAIN:PATH=/opt/rh/devtoolset-7/root/usr",
                         "-DCMAKE_CXX_COMPILER_EXTERNAL_TOOLCHAIN:PATH=/opt/rh/devtoolset-7/root/usr",
                         "-DLLVM_BINUTILS_INCDIR=/usr/include", "-DBUILD_SHARED_LIBS=ON", "-DLLVM_ENABLE_WERROR=ON",
+                        "-DCMAKE_BUILD_TYPE=Release",
                         '-DLLVM_LIT_ARGS=-vj 20'])},
 
     {'name' : "clang-ppc64-aix-ppc64le",