diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ca3171..b2612f5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.6.6] - 2024-09-12
+
+### Fixed
+
+- Fix error with Base64 format
+
 ## [0.6.5] - 2024-09-11
 
 ### Added
diff --git a/Src/Public/New-VeeamDiagram.ps1 b/Src/Public/New-VeeamDiagram.ps1
index 419c24f..04447f5 100644
--- a/Src/Public/New-VeeamDiagram.ps1
+++ b/Src/Public/New-VeeamDiagram.ps1
@@ -71,7 +71,7 @@ function New-VeeamDiagram {
     .PARAMETER WatermarkColor
         Allow to specified the color used for the watermark text. Default: Green.
     .NOTES
-        Version:        0.6.5
+        Version:        0.6.6
         Author(s):      Jonathan Colon
         Twitter:        @jcolonfzenpr
         Github:         rebelinux
@@ -331,8 +331,9 @@ function New-VeeamDiagram {
             'Backup-to-ProtectedGroup' { 'Physical Infrastructure Diagram' }
             'Backup-Infrastructure' { 'Backup Infrastructure Diagram' }
         }
-
-        Write-ColorOutput -Color 'Green' -String ("Please wait while the '{0}' is being generated." -f $MainGraphLabel)
+        if ($Format -ne 'Base64') {
+            Write-ColorOutput -Color 'Green' -String ("Please wait while the '{0}' is being generated." -f $MainGraphLabel)
+        }
 
         $IconDebug = $false
 
diff --git a/Veeam.Diagrammer.psd1 b/Veeam.Diagrammer.psd1
index 62a159b..5fef18f 100644
--- a/Veeam.Diagrammer.psd1
+++ b/Veeam.Diagrammer.psd1
@@ -12,7 +12,7 @@
     RootModule = 'Veeam.Diagrammer.psm1'
 
     # Version number of this module.
-    ModuleVersion = '0.6.5'
+    ModuleVersion = '0.6.6'
 
     # Supported PSEditions
     # CompatiblePSEditions = @()