diff --git a/lib/std/target/riscv.zig b/lib/std/target/riscv.zig
index 315329306e7626b74a4331cfd4ede6b1e1f17f23..ddf1049a2091789aa8176ac76733c4323eb4e1d7 100644
--- a/lib/std/target/riscv.zig
+++ b/lib/std/target/riscv.zig
@@ -78,7 +78,6 @@ pub const cpu = struct {
             .d,
             .f,
             .m,
-            .relax,
         }),
     };
 
@@ -92,7 +91,6 @@ pub const cpu = struct {
             .d,
             .f,
             .m,
-            .relax,
         }),
     };