diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs
index 87f34925eb7b..404edf7587e0 100644
--- a/scripts/generate_rust_target.rs
+++ b/scripts/generate_rust_target.rs
@@ -162,7 +162,7 @@ fn main() {
             "data-layout",
             "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
         );
-        let mut features = "-3dnow,-3dnowa,-mmx,+soft-float".to_string();
+        let mut features = "-mmx,+soft-float".to_string();
         if cfg.has("MITIGATION_RETPOLINE") {
             features += ",+retpoline-external-thunk";
         }
@@ -179,7 +179,7 @@ fn main() {
             "data-layout",
             "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-f64:32:64-f80:32-n8:16:32-S128",
         );
-        let mut features = "-3dnow,-3dnowa,-mmx,+soft-float".to_string();
+        let mut features = "-mmx,+soft-float".to_string();
         if cfg.has("MITIGATION_RETPOLINE") {
             features += ",+retpoline-external-thunk";
         }