diff --git a/buildbot/osuosl/master/config/builders.py b/buildbot/osuosl/master/config/builders.py
index f492bc465..9198d1c6f 100644
--- a/buildbot/osuosl/master/config/builders.py
+++ b/buildbot/osuosl/master/config/builders.py
@@ -1755,7 +1755,7 @@
                         clean=True,
                         enable_runtimes=['offload'],
                         extraCmakeArgs=[
-                                "-DCUDA_TOOLKIT_ROOT_DIR=/opt/cuda",
+                                "-DCUDAToolkit_ROOT=/opt/cuda",
                                 "-DCLANG_ENABLE_STATIC_ANALYZER=OFF",
                                 "-DCLANG_ENABLE_ARCMT=OFF",
                                 "-DCLANG_ENABLE_OBJC_REWRITER=OFF",
@@ -1787,7 +1787,7 @@
                         clean=True,
                         enable_runtimes=['openmp', 'offload'],
                         extraCmakeArgs=[
-                                "-DCUDA_TOOLKIT_ROOT_DIR=/opt/cuda",
+                                "-DCUDAToolkit_ROOT=/opt/cuda",
                                 "-DCLANG_ENABLE_STATIC_ANALYZER=OFF",
                                 "-DCLANG_ENABLE_ARCMT=OFF",
                                 "-DCLANG_ENABLE_OBJC_REWRITER=OFF",