diff --git a/wolfcrypt/benchmark/benchmark.c b/wolfcrypt/benchmark/benchmark.c
index b03ba7c9b..0cdf712e2 100644
--- a/wolfcrypt/benchmark/benchmark.c
+++ b/wolfcrypt/benchmark/benchmark.c
@@ -3990,20 +3990,20 @@ static void bench_rsa_helper(int doAsync, RsaKey rsaKey[BENCH_MAX_PENDING],
     DECLARE_VAR_INIT(message, byte, len, messageStr, HEAP_HINT);
 #endif
     #if !defined(WOLFSSL_MDK5_COMPLv5)
-	  /* MDK5 compiler regard this as a executable statement, and does not allow declarations after the line. */
+      /* MDK5 compiler regard this as a executable statement, and does not allow declarations after the line. */
         DECLARE_ARRAY_DYNAMIC_DEC(enc, byte, BENCH_MAX_PENDING, rsaKeySz, HEAP_HINT);
-	  #else
-	      byte* enc[BENCH_MAX_PENDING];
-	      int idxenc;
-	  #endif
+      #else
+          byte* enc[BENCH_MAX_PENDING];
+          int idxenc;
+      #endif
     #if !defined(WOLFSSL_RSA_VERIFY_INLINE) && \
                     !defined(WOLFSSL_RSA_PUBLIC_ONLY)
         #if !defined(WOLFSSL_MDK5_COMPLv5) 
-	      /* MDK5 compiler regard this as a executable statement, and does not allow declarations after the line. */
+          /* MDK5 compiler regard this as a executable statement, and does not allow declarations after the line. */
             DECLARE_ARRAY_DYNAMIC_DEC(out, byte, BENCH_MAX_PENDING, rsaKeySz, HEAP_HINT);
-		    #else
-		        int idxout;
-	          byte* out[BENCH_MAX_PENDING];
+            #else
+                int idxout;
+              byte* out[BENCH_MAX_PENDING];
         #endif
     #else
         byte* out[BENCH_MAX_PENDING];