diff --git a/gost/cuda_gosthash.cu b/gost/cuda_gosthash.cu
index afccc77..18acb46 100644
--- a/gost/cuda_gosthash.cu
+++ b/gost/cuda_gosthash.cu
@@ -1047,7 +1047,7 @@ void gostd_gpu_hash_80(const uint32_t threads, const uint32_t startNonce, uint32
 		uint32_t dat[20];
 		#pragma unroll
 		for (int i = 0; i < 19; i++) dat[i] = c_header[i];
-		dat[19] = nonce;
+		dat[19] = cuda_swab32 (nonce);
 		uint64_t hash1[8] = { 0 }; //iv	for 512
 		GOST_hash_X(hash1, (uchar*)dat, 640); // 80 bytes
 		uint64_t hash[8];
diff --git a/gost/gost.cu b/gost/gost.cu
index 281c2e4..4baa9d2 100644
--- a/gost/gost.cu
+++ b/gost/gost.cu
@@ -75,7 +75,7 @@ extern "C" int scanhash_gost(int thr_id, struct work* work, uint32_t max_nonce,
 		{
 			uint32_t _ALIGN(64) vhash[8];
 
-			endiandata[19] = work->nonces[0];
+			endiandata[19] = swab32 (work->nonces[0]);
 			gosthash(vhash, endiandata);
 			if (swab32(vhash[0]) <= ptarget[7] /*&& fulltest(vhash, ptarget)*/) 
 			{
@@ -83,7 +83,7 @@ extern "C" int scanhash_gost(int thr_id, struct work* work, uint32_t max_nonce,
 				work_set_target_ratio(work, vhash);
 				if (work->nonces[1] != UINT32_MAX) 
 				{
-					endiandata[19] = work->nonces[1];
+					endiandata[19] = swab32 (work->nonces[1]);
 					gosthash(vhash, endiandata);
 					if (swab32(vhash[0]) <= ptarget[7] /*&& fulltest(vhash, ptarget)*/)
 					{