diff --git a/llvm/lib/Target/RISCV/RISCVFeatures.td b/llvm/lib/Target/RISCV/RISCVFeatures.td
index e278fa3fe31764..f2610ea7c9768e 100644
--- a/llvm/lib/Target/RISCV/RISCVFeatures.td
+++ b/llvm/lib/Target/RISCV/RISCVFeatures.td
@@ -780,8 +780,7 @@ def HasStdExtZvknha : Predicate<"Subtarget->hasStdExtZvknha()">,
 
 def FeatureStdExtZvknhb
     : RISCVExtension<"zvknhb", 1, 0,
-                     "'Zvknhb' (Vector SHA-2 (SHA-256 and SHA-512))",
-                     [FeatureStdExtZve64x]>,
+                     "'Zvknhb' (Vector SHA-2 (SHA-256 and SHA-512))">,
       RISCVExtensionBitmask<0, 56>;
 def HasStdExtZvknhb : Predicate<"Subtarget->hasStdExtZvknhb()">,
                       AssemblerPredicate<(all_of FeatureStdExtZvknhb),