diff --git a/src/wp_ecdsa_sig.c b/src/wp_ecdsa_sig.c
index 0b648e2f..008c76e2 100644
--- a/src/wp_ecdsa_sig.c
+++ b/src/wp_ecdsa_sig.c
@@ -428,6 +428,8 @@ static int wp_ecdsa_setup_md(wp_EcdsaSigCtx *ctx, const char *mdName,
 {
     int ok = 1;
 
+    (void)op;
+
     if (mdProps == NULL) {
         mdProps = ctx->propQuery;
     }
@@ -447,6 +449,7 @@ static int wp_ecdsa_setup_md(wp_EcdsaSigCtx *ctx, const char *mdName,
         {
             ok = 0;
         }
+#ifdef HAVE_FIPS
 #if LIBWOLFSSL_VERSION_HEX >= 0x05007004
         if ((ctx->hash.type == WC_HASH_TYPE_SHA) && (op == EVP_PKEY_OP_SIGN))
 #else
@@ -455,6 +458,7 @@ static int wp_ecdsa_setup_md(wp_EcdsaSigCtx *ctx, const char *mdName,
         {
             ok = 0;
         }
+#endif
 
         if (ok) {
 #if LIBWOLFSSL_VERSION_HEX >= 0x05007004