diff --git a/tests/rbe_external_project/abseil_asan.yaml b/tests/rbe_external_project/abseil_asan.yaml
index dacf031cc..7f51f2a5a 100644
--- a/tests/rbe_external_project/abseil_asan.yaml
+++ b/tests/rbe_external_project/abseil_asan.yaml
@@ -40,6 +40,9 @@ steps:
   - --incompatible_enable_cc_toolchain_resolution
   - --copt=-fsanitize=address
   - --linkopt=-fsanitize=address
+  # This is needed because cc_configure does not currently add
+  # /usr/local/lib/clang/10.0.0/share to the builtin_include_directory_paths
+  - --copt=-fno-sanitize-blacklist
   - --copt=-DADDRESS_SANITIZER=1
   - --copt=-gmlt
   - --strip=never
diff --git a/tests/rbe_external_project/abseil_msan.yaml b/tests/rbe_external_project/abseil_msan.yaml
index abb4cc40a..1972d3c16 100644
--- a/tests/rbe_external_project/abseil_msan.yaml
+++ b/tests/rbe_external_project/abseil_msan.yaml
@@ -33,6 +33,9 @@ steps:
   # msan specific flags
   - --copt=-fsanitize=memory
   - --linkopt=-fsanitize=memory
+  # This is needed because cc_configure does not currently add
+  # /usr/local/lib/clang/10.0.0/share to the builtin_include_directory_paths
+  - --copt=-fno-sanitize-blacklist
   - --copt=-DMEMORY_SANITIZER=1
   - --test_output=errors
   - --cxxopt=--stdlib=libc++