diff --git a/pkgs/development/libraries/wolfssl/default.nix b/pkgs/development/libraries/wolfssl/default.nix
index 35280e4b5eb3..2065ae2f8757 100644
--- a/pkgs/development/libraries/wolfssl/default.nix
+++ b/pkgs/development/libraries/wolfssl/default.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation (finalAttrs: {
     "--enable-bigcache"
 
     # Use WolfSSL's Single Precision Math with timing-resistant cryptography.
-    "--enable-sp=yes${lib.optionalString (!stdenv.isx86_32) ",asm"}"
+    "--enable-sp=yes${lib.optionalString (stdenv.hostPlatform.isx86_64 || stdenv.hostPlatform.isAarch) ",asm"}"
     "--enable-sp-math-all"
     "--enable-harden"
   ] ++ lib.optionals (stdenv.hostPlatform.isx86_64) [