diff --git a/Blacklight/Backfill.php b/Blacklight/Backfill.php
index 847dbc19f..b804d1391 100755
--- a/Blacklight/Backfill.php
+++ b/Blacklight/Backfill.php
@@ -129,7 +129,7 @@ class Backfill
             }
 
             $this->_binaries = new Binaries(
-                ['NNTP' => $this->_nntp, 'Echo' => $this->_echoCLI, 'Settings' => $this->pdo, 'Groups' => $this->_groups]
+                ['NNTP' => $this->_nntp, 'Echo' => $this->_echoCLI, 'Settings' => $this->pdo]
             );
 
             if ($articles !== '' && ! is_numeric($articles)) {
diff --git a/Blacklight/processing/PostProcess.php b/Blacklight/processing/PostProcess.php
index 9cb3521a1..1864c5bc4 100755
--- a/Blacklight/processing/PostProcess.php
+++ b/Blacklight/processing/PostProcess.php
@@ -280,7 +280,7 @@ class PostProcess
      */
     public function processAdditional(&$nntp, $groupID = '', $guidChar = ''): void
     {
-        (new ProcessAdditional(['Echo' => $this->echooutput, 'NNTP' => $nntp, 'Settings' => $this->pdo, 'Groups' => $this->groups, 'NameFixer' => $this->nameFixer, 'Nfo' => $this->Nfo]))->start($groupID, $guidChar);
+        (new ProcessAdditional(['Echo' => $this->echooutput, 'NNTP' => $nntp, 'Settings' => $this->pdo, 'NameFixer' => $this->nameFixer, 'Nfo' => $this->Nfo]))->start($groupID, $guidChar);
     }
 
     /**
diff --git a/Changelog b/Changelog
index d47c837fd..b9e870956 100755
--- a/Changelog
+++ b/Changelog
@@ -1,4 +1,5 @@
 2018-02-20 DariusIII
+	* FIx: Remove references to groups from PostpProcess and Backfill (fixes issue #398)
 	* Chg: Add imdbphp/imdbphp package and use it to fetch imdb movie data
 	* Chg: Update TMDB class
 	* Chg: Check for imdbid string lenghth in fetchTMDBProperties function