diff --git a/lib/web/ConvertTo-IcingaX509Certificate.psm1 b/lib/web/ConvertTo-IcingaX509Certificate.psm1
index d1c4e44..b3a4915 100644
--- a/lib/web/ConvertTo-IcingaX509Certificate.psm1
+++ b/lib/web/ConvertTo-IcingaX509Certificate.psm1
@@ -37,9 +37,17 @@ function ConvertTo-IcingaX509Certificate()
     # it is a temp file or we force its creation
     if (-Not (Test-Path $TargetFile) -Or $TempFile -Or $Force) {
         Write-Output "$Password
-        $Password" | certutil -mergepfx "$CertFile" "$TargetFile" | Out-Null;
+        $Password" | certutil -mergepfx "$CertFile" "$TargetFile" | Set-Variable -Name 'CertUtilOutput';
     }
 
+    Write-IcingaDebugMessage -Message (
+        [string]::Format(
+            'Certutil merge request has been completed. Certutil message:{0}{0}{1}',
+            (New-IcingaNewLine),
+            $CertUtilOutput
+        )
+    );
+
     # If no target file exists afterwards (a valid PFX certificate)
     # then throw an exception
     if (-Not (Test-Path $TargetFile)) {