diff --git a/nodebuilder/blob/cmd/blob.go b/nodebuilder/blob/cmd/blob.go
index 17eec5bbf1..5541b7c8df 100644
--- a/nodebuilder/blob/cmd/blob.go
+++ b/nodebuilder/blob/cmd/blob.go
@@ -43,12 +43,12 @@ var getCmd = &cobra.Command{
 	Short: "Returns the blob for the given namespace by commitment at a particular height.\n" +
 		"Note:\n* Both namespace and commitment input parameters are expected to be in their hex representation.",
 	PreRunE: func(_ *cobra.Command, args []string) error {
-		if !strings.HasPrefix(args[0], "0x") {
-			args[0] = "0x" + args[0]
-		}
 		if !strings.HasPrefix(args[1], "0x") {
 			args[1] = "0x" + args[1]
 		}
+		if !strings.HasPrefix(args[2], "0x") {
+			args[2] = "0x" + args[2]
+		}
 		return nil
 	},
 	RunE: func(cmd *cobra.Command, args []string) error {
@@ -84,9 +84,6 @@ var getAllCmd = &cobra.Command{
 	Short: "Returns all blobs for the given namespace at a particular height.\n" +
 		"Note:\n* Namespace input parameter is expected to be in its hex representation.",
 	PreRunE: func(_ *cobra.Command, args []string) error {
-		if !strings.HasPrefix(args[0], "0x") {
-			args[0] = "0x" + args[0]
-		}
 		if !strings.HasPrefix(args[1], "0x") {
 			args[1] = "0x" + args[1]
 		}
@@ -150,7 +147,7 @@ var submitCmd = &cobra.Command{
 		"returns the header height in which the blob(s) was/were include + the respective commitment(s).\n" +
 		"User can use namespace and blobData as argument for single blob submission \n" +
 		"or use --input-file flag with the path to a json file for multiple blobs submission, \n" +
-		`where the json file contains: 
+		`where the json file contains:
 
 		{
 			"Blobs": [
@@ -241,12 +238,12 @@ var getProofCmd = &cobra.Command{
 	Short: "Retrieves the blob in the given namespaces at the given height by commitment and returns its Proof.\n" +
 		"Note:\n* Both namespace and commitment input parameters are expected to be in their hex representation.",
 	PreRunE: func(_ *cobra.Command, args []string) error {
-		if !strings.HasPrefix(args[0], "0x") {
-			args[0] = "0x" + args[0]
-		}
 		if !strings.HasPrefix(args[1], "0x") {
 			args[1] = "0x" + args[1]
 		}
+		if !strings.HasPrefix(args[2], "0x") {
+			args[2] = "0x" + args[2]
+		}
 		return nil
 	},
 	RunE: func(cmd *cobra.Command, args []string) error {