diff --git a/src/executive.rs b/src/executive.rs
index 2a26dd3f0..6c2b29e3f 100644
--- a/src/executive.rs
+++ b/src/executive.rs
@@ -171,7 +171,7 @@ impl<'a> Executive<'a> {
 
 		// at first, transfer value to destination
 		self.state.transfer_balance(&params.sender, &params.address, &params.value);
-		debug!("Executive::call(params={:?}) self.env_info={:?}", params, self.info);
+		trace!("Executive::call(params={:?}) self.env_info={:?}", params, self.info);
 
 		if self.engine.is_builtin(&params.code_address) {
 			// if destination is builtin, try to execute it
diff --git a/src/state.rs b/src/state.rs
index fc4d6f817..a186d6cd6 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -150,10 +150,10 @@ impl State {
 		let e = try!(Executive::new(self, env_info, engine).transact(t));
 		//println!("Executed: {:?}", e);
 
-		debug!("Applied transaction. Diff:\n{}\n", StateDiff::diff_pod(&old, &self.to_pod()));
+		trace!("Applied transaction. Diff:\n{}\n", StateDiff::diff_pod(&old, &self.to_pod()));
 		self.commit();
 		let receipt = Receipt::new(self.root().clone(), e.cumulative_gas_used, e.logs);
-		debug!("Transaction receipt: {:?}", receipt);
+		trace!("Transaction receipt: {:?}", receipt);
 		Ok(receipt)
 	}