diff --git a/wolfcrypt/src/sp_int.c b/wolfcrypt/src/sp_int.c
index b04e81f5c..454adf6a0 100644
--- a/wolfcrypt/src/sp_int.c
+++ b/wolfcrypt/src/sp_int.c
@@ -19271,18 +19271,15 @@ static int _sp_prime_trials(const sp_int* a, int trials, int* result)
 {
     int err = MP_OKAY;
     int i;
-    sp_int* n1;
-    sp_int* r;
-    DECL_SP_INT_ARRAY(t, a->used + 1, 2);
+    DECL_SP_INT(n1, a->used + 1);
+    DECL_SP_INT(r, a->used + 1);
     DECL_SP_INT(b, a->used * 2 + 1);
 
-    ALLOC_SP_INT_ARRAY(t, a->used + 1, 2, err, NULL);
+    ALLOC_SP_INT(n1, a->used + 1, err, NULL);
+    ALLOC_SP_INT(r, a->used + 1, err, NULL);
     /* Allocate number that will hold modular exponentiation result. */
     ALLOC_SP_INT(b, a->used * 2 + 1, err, NULL);
     if (err == MP_OKAY) {
-        n1 = t[0];
-        r  = t[1];
-
         _sp_init_size(n1, a->used + 1U);
         _sp_init_size(r, a->used + 1U);
         _sp_init_size(b, (sp_size_t)(a->used * 2U + 1U));
@@ -19305,7 +19302,8 @@ static int _sp_prime_trials(const sp_int* a, int trials, int* result)
 
     /* Free allocated temporary. */
     FREE_SP_INT(b, NULL);
-    FREE_SP_INT_ARRAY(t, NULL);
+    FREE_SP_INT(r, NULL);
+    FREE_SP_INT(n1, NULL);
     return err;
 }