diff --git a/wolfcrypt/src/sp_arm32.c b/wolfcrypt/src/sp_arm32.c
index feed015d3..13a441557 100644
--- a/wolfcrypt/src/sp_arm32.c
+++ b/wolfcrypt/src/sp_arm32.c
@@ -32596,7 +32596,7 @@ static int sp_256_ecc_mulmod_fast_8(sp_point_256* r, const sp_point_256* g, cons
     (void)heap;
 
 #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
-    t = (sp_point_256*)XMALLOC(sizeof(sp_point_256) * 16 + 1,
+    t = (sp_point_256*)XMALLOC(sizeof(sp_point_256) * (16 + 1),
         heap, DYNAMIC_TYPE_ECC);
     if (t == NULL)
         err = MEMORY_E;
diff --git a/wolfcrypt/src/sp_armthumb.c b/wolfcrypt/src/sp_armthumb.c
index 24276ebf1..fc979ec73 100644
--- a/wolfcrypt/src/sp_armthumb.c
+++ b/wolfcrypt/src/sp_armthumb.c
@@ -17891,7 +17891,7 @@ static int sp_256_ecc_mulmod_fast_8(sp_point_256* r, const sp_point_256* g, cons
     (void)heap;
 
 #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
-    t = (sp_point_256*)XMALLOC(sizeof(sp_point_256) * 16 + 1,
+    t = (sp_point_256*)XMALLOC(sizeof(sp_point_256) * (16 + 1),
         heap, DYNAMIC_TYPE_ECC);
     if (t == NULL)
         err = MEMORY_E;
diff --git a/wolfcrypt/src/sp_cortexm.c b/wolfcrypt/src/sp_cortexm.c
index c19f856ef..36a980ed6 100644
--- a/wolfcrypt/src/sp_cortexm.c
+++ b/wolfcrypt/src/sp_cortexm.c
@@ -18021,7 +18021,7 @@ static int sp_256_ecc_mulmod_fast_8(sp_point_256* r, const sp_point_256* g, cons
     (void)heap;
 
 #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
-    t = (sp_point_256*)XMALLOC(sizeof(sp_point_256) * 16 + 1,
+    t = (sp_point_256*)XMALLOC(sizeof(sp_point_256) * (16 + 1),
         heap, DYNAMIC_TYPE_ECC);
     if (t == NULL)
         err = MEMORY_E;