diff --git a/test/tools/llvm-mc/basic.test b/test/tools/llvm-mc/basic.test
index cfc372ef044..edac65257e5 100644
--- a/test/tools/llvm-mc/basic.test
+++ b/test/tools/llvm-mc/basic.test
@@ -1,4 +1,3 @@
 # RUN: not llvm-mc %t.blah -o %t2 2>&1 | FileCheck --check-prefix=ENOENT %s
-# REQUIRES: default_triple
 
 # ENOENT: {{.*}}.blah: {{[Nn]}}o such file or directory
diff --git a/test/tools/llvm-mc/fatal_warnings.test b/test/tools/llvm-mc/fatal_warnings.test
index 3761ec4b26f..df73ad8b7cf 100644
--- a/test/tools/llvm-mc/fatal_warnings.test
+++ b/test/tools/llvm-mc/fatal_warnings.test
@@ -1,6 +1,5 @@
 # RUN: not llvm-mc --fatal-warnings %s 2>&1 | FileCheck %s
 # XFAIL: hexagon
-# REQUIRES: default_triple
 
 # CHECK: error: .warning directive invoked in source file
 .warning
diff --git a/test/tools/llvm-mc/line_end_with_space.test b/test/tools/llvm-mc/line_end_with_space.test
index 4c365f6a8d5..673d05a6806 100644
--- a/test/tools/llvm-mc/line_end_with_space.test
+++ b/test/tools/llvm-mc/line_end_with_space.test
@@ -1,2 +1 @@
 RUN: llvm-mc -disassemble %s
-# REQUIRES: default_triple
diff --git a/test/tools/llvm-mc/lit.local.cfg b/test/tools/llvm-mc/lit.local.cfg
index f22d4aabd73..a1bda0f1fdc 100644
--- a/test/tools/llvm-mc/lit.local.cfg
+++ b/test/tools/llvm-mc/lit.local.cfg
@@ -1,3 +1,4 @@
-if not config.target_triple:
+# Requires a non-empty default triple for these tests
+if 'default_triple' not in config.available_features:
     config.unsupported = True
 
diff --git a/test/tools/llvm-mc/no_warnings.test b/test/tools/llvm-mc/no_warnings.test
index 46549c4710d..f542f1773c0 100644
--- a/test/tools/llvm-mc/no_warnings.test
+++ b/test/tools/llvm-mc/no_warnings.test
@@ -1,6 +1,5 @@
 # RUN: llvm-mc --no-warn %s 2>&1 | FileCheck %s
 # XFAIL: hexagon
-# REQUIRES: default_triple
 
 # CHECK-NOT: warning:
 .warning