diff --git a/utils/round-trip-syntax-test b/utils/round-trip-syntax-test
index 5dd3c83436c36..8ad3849bf7b09 100755
--- a/utils/round-trip-syntax-test
+++ b/utils/round-trip-syntax-test
@@ -74,7 +74,7 @@ class RoundTripTask(object):
                 logging.error(self.stderr.decode('utf-8', errors='replace'))
                 raise RuntimeError()
 
-        contents = ''.join(map(lambda l: l.decode('utf-8', errors='replace'),
+        contents = ''.join(map(lambda _: _.decode('utf-8', errors='replace'),
                                open(self.input_filename, 'rb').readlines()))
         stdout_contents = self.stdout.decode('utf-8', errors='replace')
 
diff --git a/validation-test/BuildSystem/skip_clean_llbuild.test b/validation-test/BuildSystem/skip_clean_llbuild.test
index 7a9e6adf4aa2e..725402046d94d 100644
--- a/validation-test/BuildSystem/skip_clean_llbuild.test
+++ b/validation-test/BuildSystem/skip_clean_llbuild.test
@@ -8,8 +8,8 @@
 # RUN: mkdir -p %t
 # RUN: SKIP_XCODE_VERSION_CHECK=1 SWIFT_BUILD_ROOT=%t %swift_src_root/utils/build-script --dry-run --llbuild --skip-clean-llbuild --cmake %cmake  2>&1 | %FileCheck --check-prefix=SKIP-CLEAN-LLBUILD-CHECK %s
 
-# CLEAN-LLBUILD-CHECK: Cleaning the llbuild build directory
-# CLEAN-LLBUILD-CHECK-NEXT: rm -rf
+# CLEAN-LLBUILD-CHECK-DAG: Cleaning the llbuild build directory
+# CLEAN-LLBUILD-CHECK: rm -rf
 
 # SKIP-CLEAN-LLBUILD-CHECK-NOT: Cleaning the llbuild build directory
 # SKIP-CLEAN-LLBUILD-CHECK-NOT: rm -rf {{.*/llbuild-[^/]*}}