diff --git a/miner/worker.go b/miner/worker.go
index 3357c6f7b7..4385b51c80 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -171,7 +171,7 @@ func (self *worker) wait() {
 				}
 				self.mux.Post(core.NewMinedBlockEvent{block})
 
-				minerlogger.Infof("ð”¨#%v", block.Number())
+				minerlogger.Infof("🔨 Mined block #%v", block.Number())
 
 				jsonlogger.LogJson(&logger.EthMinerNewBlock{
 					BlockHash:     block.Hash().Hex(),