diff --git a/.gitignore b/.gitignore
index 8d21c950..65d64ecb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,4 @@ v3/
 
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
+.scannerwork/
diff --git a/net/blockwise/blockwise.go b/net/blockwise/blockwise.go
index e199d6cc..c93d3b61 100644
--- a/net/blockwise/blockwise.go
+++ b/net/blockwise/blockwise.go
@@ -540,11 +540,6 @@ func (b *BlockWise[C]) startSendingMessage(w *responsewriter.ResponseWriter[C],
 		return fmt.Errorf("handleSendingMessage: cannot create sending message: %w", err)
 	}
 	originalSendingMessage := w.Swap(sendingMessage)
-	if isObserveResponse(w.Message()) {
-		b.cc.ReleaseMessage(originalSendingMessage)
-		// https://tools.ietf.org/html/rfc7959#section-2.6 - we don't need store it because client will be get values via GET.
-		return nil
-	}
 	expire, ok := sendingMessage.Context().Deadline()
 	if !ok {
 		expire = time.Now().Add(b.expiration)