diff --git a/src/keys.rs b/src/keys.rs
index 70b1522..4acff14 100644
--- a/src/keys.rs
+++ b/src/keys.rs
@@ -16,7 +16,7 @@ use log::{debug, error, info, trace, warn};
 use rand::{Rng, RngCore, thread_rng};
 use serde::{Deserialize, Serialize};
 #[cfg(not(target_os = "macos"))]
-use thread_priority::{set_current_thread_priority, ThreadPriority};
+use thread_priority::*;
 
 use crate::blockchain::hash_utils::*;
 use crate::Context;
@@ -27,6 +27,7 @@ use blakeout::Blakeout;
 use self::crypto::digest::Digest;
 use std::time::Instant;
 use std::cell::RefCell;
+use thread_priority::set_current_thread_ideal_processor;
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct Keystore {
@@ -119,13 +120,16 @@ pub fn create_key(context: Arc<Mutex<Context>>) {
     let mining = Arc::new(AtomicBool::new(true));
     let miners_count = Arc::new(AtomicUsize::new(0));
     { context.lock().unwrap().bus.post(Event::KeyGeneratorStarted); }
-    for _ in 0..num_cpus::get() {
+    for cpu in 0..num_cpus::get() {
         let context = context.clone();
         let mining = mining.clone();
         let miners_count = miners_count.clone();
         thread::spawn(move || {
             #[cfg(not(target_os = "macos"))]
-                let _ = set_current_thread_priority(ThreadPriority::Min);
+                {
+                    let _ = set_current_thread_priority(ThreadPriority::Min);
+                    let _ = set_current_thread_ideal_processor(IdealProcessor::from(cpu as u32));
+                }
             miners_count.fetch_add(1, atomic::Ordering::SeqCst);
             match generate_key(KEYSTORE_DIFFICULTY, mining.clone()) {
                 None => {
diff --git a/src/miner.rs b/src/miner.rs
index 6de2230..b622994 100644
--- a/src/miner.rs
+++ b/src/miner.rs
@@ -168,8 +168,10 @@ impl Miner {
                 });
 
                 #[cfg(not(target_os = "macos"))]
-                let _ = set_current_thread_priority(ThreadPriority::Min);
-                let _ = set_current_thread_ideal_processor(IdealProcessor::from(cpu as u32));
+                    {
+                        let _ = set_current_thread_priority(ThreadPriority::Min);
+                        let _ = set_current_thread_ideal_processor(IdealProcessor::from(cpu as u32));
+                    }
                 live_threads.fetch_add(1, Ordering::SeqCst);
                 let mut hasher = get_hasher_for_version(block.version);
                 match find_hash(Arc::clone(&context), &mut *hasher, block, Arc::clone(&mining), top_block) {
@@ -214,7 +216,7 @@ fn find_hash(context: Arc<Mutex<Context>>, digest: &mut dyn Digest, mut block: B
             block.prev_block_hash = last_block.hash;
             if block.transaction.is_some() && last_block.transaction.is_some() {
                 // We can't mine our domain block over a block with domain
-                // TODO make a method in Chain to get next available to mine bock index
+                // TODO make a method in Chain to get next available to mine block index
                 thread::sleep(Duration::from_millis(1000));
                 continue;
             }