diff --git a/sgminer.c b/sgminer.c
index 3c5042c3..a418e1d8 100644
--- a/sgminer.c
+++ b/sgminer.c
@@ -2148,7 +2148,7 @@ static void gen_gbt_work(struct pool *pool, struct work *work)
   }
 
   // Neoscrypt doesn't calc_midstate()
-  if (pool->algorithm.type == ALGO_NEOSCRYPT) {
+  if (pool->algorithm.type != ALGO_NEOSCRYPT) {
     calc_midstate(work);
   }
   local_work++;
@@ -5574,7 +5574,7 @@ static void *stratum_sthread(void *userdata)
     applog(LOG_DEBUG, "stratum_sthread() algorithm = %s", pool->algorithm.name);
 
     // Neoscrypt is little endian
-    if (!pool->algorithm.type == ALGO_NEOSCRYPT) {
+    if (pool->algorithm.type == ALGO_NEOSCRYPT) {
       nonce = htobe32(*((uint32_t *)(work->data + 76)));
       //*((uint32_t *)nonce2) = htole32(work->nonce2);
     }
@@ -6078,7 +6078,7 @@ static void gen_stratum_work(struct pool *pool, struct work *work)
   applog(LOG_DEBUG, "[THR%d] gen_stratum_work() - algorithm = %s", work->thr_id, pool->algorithm.name);
 
   // Different for Neoscrypt because of Little Endian
-  if (!pool->algorithm.type == ALGO_NEOSCRYPT) {
+  if (pool->algorithm.type == ALGO_NEOSCRYPT) {
     /* Incoming data is in little endian. */
     memcpy(merkle_root, merkle_sha, 32);
 
@@ -6140,7 +6140,7 @@ static void gen_stratum_work(struct pool *pool, struct work *work)
   }
 
   // For Neoscrypt use set_target_neoscrypt() function
-  if (!pool->algorithm.type == ALGO_NEOSCRYPT) {
+  if (pool->algorithm.type == ALGO_NEOSCRYPT) {
     set_target_neoscrypt(work->target, work->sdiff, work->thr_id);
   } else {
     calc_midstate(work);
@@ -6238,7 +6238,7 @@ static void apply_initial_gpu_settings(struct pool *pool)
 
   //thread-concurrency
   // neoscrypt - if not specified set TC to 0 so that TC will be calculated by intensity settings
-  if (!pool->algorithm.type == ALGO_NEOSCRYPT) {
+  if (pool->algorithm.type == ALGO_NEOSCRYPT) {
     opt = ((empty_string(pool->thread_concurrency))?"0":get_pool_setting(pool->thread_concurrency, default_profile.thread_concurrency));
   }
   // otherwise use pool/profile setting or default to default profile setting
@@ -6562,7 +6562,7 @@ static void apply_switcher_options(unsigned long options, struct pool *pool)
   if(opt_isset(options, SWITCHER_APPLY_TC))
   {
     // neoscrypt - if not specified set TC to 0 so that TC will be calculated by intensity settings
-    if (!pool->algorithm.type == ALGO_NEOSCRYPT) {
+    if (pool->algorithm.type == ALGO_NEOSCRYPT) {
       opt = ((empty_string(pool->thread_concurrency))?"0":get_pool_setting(pool->thread_concurrency, default_profile.thread_concurrency));
     }
     // otherwise use pool/profile setting or default to default profile setting