diff --git a/clang/lib/Driver/ToolChains/Arch/RISCV.cpp b/clang/lib/Driver/ToolChains/Arch/RISCV.cpp
index 8c343b869..65c357e86 100644
--- a/clang/lib/Driver/ToolChains/Arch/RISCV.cpp
+++ b/clang/lib/Driver/ToolChains/Arch/RISCV.cpp
@@ -426,11 +426,7 @@ void riscv::getRISCVTargetFeatures(const Driver &D, const llvm::Triple &Triple,
   if (Args.hasArg(options::OPT_ffixed_x31))
     Features.push_back("+reserve-x31");
 
-  // -mrelax is default, unless -mno-relax is specified.
-  if (Args.hasFlag(options::OPT_mrelax, options::OPT_mno_relax, true))
-    Features.push_back("+relax");
-  else
-    Features.push_back("-relax");
+  Features.push_back("-relax");
 
   // GCC Compatibility: -mno-save-restore is default, unless -msave-restore is
   // specified...