diff --git a/specs/src/specs/namespace.md b/specs/src/specs/namespace.md
index ee761c327f..916605e96e 100644
--- a/specs/src/specs/namespace.md
+++ b/specs/src/specs/namespace.md
@@ -95,7 +95,7 @@ Among the potential consequences is the _Woods Attack_, as elaborated in this fo
 ## Implementation
 
 See the [namespace implementation in go-square](https://github.com/celestiaorg/go-square/v2/share/be3c2801e902a0f90f694c062b9c4e6a7e01154e/namespace/namespace.go).
-For the most recent version, which may not reflect the current specifications, refer to [the latest namespace code](https://github.com/celestiaorg/go-square/main/share/namespace.go).
+For the most recent version, which may not reflect the current specifications, refer to [the latest namespace code](https://github.com/celestiaorg/go-square/blob/main/share/namespace.go).
 
 ## Go Definition
 
diff --git a/test/txsim/blob.go b/test/txsim/blob.go
index 90b410eb59..3fcef2fa33 100644
--- a/test/txsim/blob.go
+++ b/test/txsim/blob.go
@@ -97,13 +97,14 @@ func (s *BlobSequence) Next(_ context.Context, _ grpc.ClientConn, rand *rand.Ran
 	}
 	// generate the blobs
 	var blobs []*share.Blob
-	switch s.shareVersions[rand.Intn(len(s.shareVersions))] {
+	shareVersion := s.shareVersions[rand.Intn(len(s.shareVersions))]
+	switch shareVersion {
 	case share.ShareVersionZero:
 		blobs = blobfactory.RandV0BlobsWithNamespace(namespaces, sizes)
 	case share.ShareVersionOne:
 		blobs = blobfactory.RandV1BlobsWithNamespace(namespaces, sizes, s.account)
 	default:
-		return Operation{}, fmt.Errorf("invalid share version: %d", s.shareVersions[rand.Intn(len(s.shareVersions))])
+		return Operation{}, fmt.Errorf("invalid share version: %d", shareVersion)
 	}
 	// derive the pay for blob message
 	msg, err := blob.NewMsgPayForBlobs(s.account.String(), appconsts.LatestVersion, blobs...)
diff --git a/test/util/testnode/config.go b/test/util/testnode/config.go
index 7054d8e7ec..947df61fa9 100644
--- a/test/util/testnode/config.go
+++ b/test/util/testnode/config.go
@@ -139,7 +139,7 @@ func DefaultConfig() *Config {
 func DefaultConsensusParams() *tmproto.ConsensusParams {
 	cparams := types.DefaultConsensusParams()
 	cparams.Block.TimeIotaMs = 1
-	cparams.Block.MaxBytes = int64(appconsts.DefaultUpperBoundMaxBytes)
+	cparams.Block.MaxBytes = appconsts.DefaultMaxBytes
 	cparams.Version.AppVersion = appconsts.LatestVersion
 	return cparams
 }