diff --git a/Cargo.toml b/Cargo.toml
index 5ebbb5b..9709489 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "alfis"
-version = "0.4.10"
+version = "0.4.11"
 authors = ["Revertron <alfis@revertron.com>"]
 edition = "2018"
 build = "build.rs"
diff --git a/src/miner.rs b/src/miner.rs
index 75a4d2d..5e1c0fe 100644
--- a/src/miner.rs
+++ b/src/miner.rs
@@ -232,6 +232,9 @@ fn find_hash(context: Arc<Mutex<Context>>, mut block: Block, running: Arc<Atomic
         };
 
         if full && next_allowed_block > block.index {
+            if !running.load(Ordering::Relaxed) {
+                return None;
+            }
             //trace!("Mining full block is not allowed until previous is not signed");
             // We can't mine now, as we need to wait for block to be signed
             thread::sleep(Duration::from_millis(5000));