diff --git a/wolfcrypt/src/sp_arm64.c b/wolfcrypt/src/sp_arm64.c
index b6b8aa0f83..073648c950 100644
--- a/wolfcrypt/src/sp_arm64.c
+++ b/wolfcrypt/src/sp_arm64.c
@@ -6176,7 +6176,6 @@ static sp_digit sp_2048_cond_add_16(sp_digit* r, const sp_digit* a, const sp_dig
     return c;
 }
 #endif /* WOLFSSL_SP_SMALL */
-#endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 
 #endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 /* RSA private key operation.
@@ -15554,7 +15553,6 @@ static sp_digit sp_3072_cond_add_24(sp_digit* r, const sp_digit* a, const sp_dig
     return c;
 }
 #endif /* WOLFSSL_SP_SMALL */
-#endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 
 #endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 /* RSA private key operation.
@@ -20566,7 +20564,6 @@ static sp_digit sp_4096_cond_add_32(sp_digit* r, const sp_digit* a, const sp_dig
     return c;
 }
 #endif /* WOLFSSL_SP_SMALL */
-#endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 
 #endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 /* RSA private key operation.
diff --git a/wolfcrypt/src/sp_c32.c b/wolfcrypt/src/sp_c32.c
index dc228c5945..9f252b3406 100644
--- a/wolfcrypt/src/sp_c32.c
+++ b/wolfcrypt/src/sp_c32.c
@@ -3646,7 +3646,7 @@ int sp_RsaPublic_2048(const byte* in, word32 inLen, const mp_int* em,
 
 #ifndef WOLFSSL_RSA_PUBLIC_ONLY
 #if !defined(SP_RSA_PRIVATE_EXP_D) && !defined(RSA_LOW_MEM)
-#endif /* !SP_RSA_PRIVATE_EXP_D & !RSA_LOW_MEM */
+#endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 /* RSA private key operation.
  *
  * in      Array of bytes representing the number to exponentiate, base.
@@ -6751,7 +6751,7 @@ int sp_RsaPublic_3072(const byte* in, word32 inLen, const mp_int* em,
 
 #ifndef WOLFSSL_RSA_PUBLIC_ONLY
 #if !defined(SP_RSA_PRIVATE_EXP_D) && !defined(RSA_LOW_MEM)
-#endif /* !SP_RSA_PRIVATE_EXP_D & !RSA_LOW_MEM */
+#endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 /* RSA private key operation.
  *
  * in      Array of bytes representing the number to exponentiate, base.
@@ -10516,7 +10516,7 @@ int sp_RsaPublic_3072(const byte* in, word32 inLen, const mp_int* em,
 
 #ifndef WOLFSSL_RSA_PUBLIC_ONLY
 #if !defined(SP_RSA_PRIVATE_EXP_D) && !defined(RSA_LOW_MEM)
-#endif /* !SP_RSA_PRIVATE_EXP_D & !RSA_LOW_MEM */
+#endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 /* RSA private key operation.
  *
  * in      Array of bytes representing the number to exponentiate, base.
@@ -13703,7 +13703,7 @@ int sp_RsaPublic_4096(const byte* in, word32 inLen, const mp_int* em,
 
 #ifndef WOLFSSL_RSA_PUBLIC_ONLY
 #if !defined(SP_RSA_PRIVATE_EXP_D) && !defined(RSA_LOW_MEM)
-#endif /* !SP_RSA_PRIVATE_EXP_D & !RSA_LOW_MEM */
+#endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 /* RSA private key operation.
  *
  * in      Array of bytes representing the number to exponentiate, base.
@@ -17376,7 +17376,7 @@ int sp_RsaPublic_4096(const byte* in, word32 inLen, const mp_int* em,
 
 #ifndef WOLFSSL_RSA_PUBLIC_ONLY
 #if !defined(SP_RSA_PRIVATE_EXP_D) && !defined(RSA_LOW_MEM)
-#endif /* !SP_RSA_PRIVATE_EXP_D & !RSA_LOW_MEM */
+#endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 /* RSA private key operation.
  *
  * in      Array of bytes representing the number to exponentiate, base.
diff --git a/wolfcrypt/src/sp_c64.c b/wolfcrypt/src/sp_c64.c
index 51d55f642b..78ce95e27d 100644
--- a/wolfcrypt/src/sp_c64.c
+++ b/wolfcrypt/src/sp_c64.c
@@ -2317,7 +2317,7 @@ int sp_RsaPublic_2048(const byte* in, word32 inLen, const mp_int* em,
 
 #ifndef WOLFSSL_RSA_PUBLIC_ONLY
 #if !defined(SP_RSA_PRIVATE_EXP_D) && !defined(RSA_LOW_MEM)
-#endif /* !SP_RSA_PRIVATE_EXP_D & !RSA_LOW_MEM */
+#endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 /* RSA private key operation.
  *
  * in      Array of bytes representing the number to exponentiate, base.
@@ -5564,7 +5564,7 @@ int sp_RsaPublic_2048(const byte* in, word32 inLen, const mp_int* em,
 
 #ifndef WOLFSSL_RSA_PUBLIC_ONLY
 #if !defined(SP_RSA_PRIVATE_EXP_D) && !defined(RSA_LOW_MEM)
-#endif /* !SP_RSA_PRIVATE_EXP_D & !RSA_LOW_MEM */
+#endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 /* RSA private key operation.
  *
  * in      Array of bytes representing the number to exponentiate, base.
@@ -8494,7 +8494,7 @@ int sp_RsaPublic_3072(const byte* in, word32 inLen, const mp_int* em,
 
 #ifndef WOLFSSL_RSA_PUBLIC_ONLY
 #if !defined(SP_RSA_PRIVATE_EXP_D) && !defined(RSA_LOW_MEM)
-#endif /* !SP_RSA_PRIVATE_EXP_D & !RSA_LOW_MEM */
+#endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 /* RSA private key operation.
  *
  * in      Array of bytes representing the number to exponentiate, base.
@@ -11890,7 +11890,7 @@ int sp_RsaPublic_3072(const byte* in, word32 inLen, const mp_int* em,
 
 #ifndef WOLFSSL_RSA_PUBLIC_ONLY
 #if !defined(SP_RSA_PRIVATE_EXP_D) && !defined(RSA_LOW_MEM)
-#endif /* !SP_RSA_PRIVATE_EXP_D & !RSA_LOW_MEM */
+#endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 /* RSA private key operation.
  *
  * in      Array of bytes representing the number to exponentiate, base.
@@ -14857,7 +14857,7 @@ int sp_RsaPublic_4096(const byte* in, word32 inLen, const mp_int* em,
 
 #ifndef WOLFSSL_RSA_PUBLIC_ONLY
 #if !defined(SP_RSA_PRIVATE_EXP_D) && !defined(RSA_LOW_MEM)
-#endif /* !SP_RSA_PRIVATE_EXP_D & !RSA_LOW_MEM */
+#endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 /* RSA private key operation.
  *
  * in      Array of bytes representing the number to exponentiate, base.
@@ -18350,7 +18350,7 @@ int sp_RsaPublic_4096(const byte* in, word32 inLen, const mp_int* em,
 
 #ifndef WOLFSSL_RSA_PUBLIC_ONLY
 #if !defined(SP_RSA_PRIVATE_EXP_D) && !defined(RSA_LOW_MEM)
-#endif /* !SP_RSA_PRIVATE_EXP_D & !RSA_LOW_MEM */
+#endif /* !SP_RSA_PRIVATE_EXP_D && !RSA_LOW_MEM */
 /* RSA private key operation.
  *
  * in      Array of bytes representing the number to exponentiate, base.