diff --git a/chain/src/chain.rs b/chain/src/chain.rs
index 03c93e3305..50f6dea96c 100644
--- a/chain/src/chain.rs
+++ b/chain/src/chain.rs
@@ -357,6 +357,7 @@ impl Chain {
 		let batch = self.store.batch()?;
 		let mut ctx = self.new_ctx(opts, batch, &mut txhashset)?;
 		pipe::process_block_header(bh, &mut ctx)?;
+		ctx.batch.commit()?;
 		Ok(())
 	}
 
@@ -367,10 +368,8 @@ impl Chain {
 		let mut txhashset = self.txhashset.write();
 		let batch = self.store.batch()?;
 		let mut ctx = self.new_ctx(opts, batch, &mut txhashset)?;
-
 		pipe::sync_block_headers(headers, &mut ctx)?;
 		ctx.batch.commit()?;
-
 		Ok(())
 	}
 
diff --git a/chain/src/txhashset/txhashset.rs b/chain/src/txhashset/txhashset.rs
index e9fc18f0b0..d2e7d272c0 100644
--- a/chain/src/txhashset/txhashset.rs
+++ b/chain/src/txhashset/txhashset.rs
@@ -1032,7 +1032,7 @@ impl<'a> Extension<'a> {
 	/// Rewinds the MMRs to the provided block, rewinding to the last output pos
 	/// and last kernel pos of that block.
 	pub fn rewind(&mut self, header: &BlockHeader) -> Result<(), Error> {
-		debug!("Rewind to header {} at {}", header.hash(), header.height,);
+		debug!("Rewind extension to {} at {}", header.hash(), header.height,);
 
 		// We need to build bitmaps of added and removed output positions
 		// so we can correctly rewind all operations applied to the output MMR