diff --git a/cataloguing/merge.pl b/cataloguing/merge.pl
index ee9f1fa067..873c0e7d41 100755
--- a/cataloguing/merge.pl
+++ b/cataloguing/merge.pl
@@ -110,6 +110,9 @@ if ($merge) {
     my $sth_serial = $dbh->prepare("
         UPDATE serial SET biblionumber = ? WHERE biblionumber = ?
     ");
+    my $sth_suggestions = $dbh->prepare("
+        UPDATE suggestions SET biblionumber = ? WHERE biblionumber = ?
+    ");
 
     my $report_header = {};
     foreach my $biblionumber ($ref_biblionumber, @biblionumbers) {
@@ -154,7 +157,10 @@ if ($merge) {
         }
 
     # Moving serials
-        $sth_serial->execute($ref_biblionumber, $biblionumber);
+    $sth_serial->execute($ref_biblionumber, $biblionumber);
+
+    # Moving suggestions
+    $sth_suggestions->execute($ref_biblionumber, $biblionumber);
 
     # Moving orders (orders linked to items of frombiblio have already been moved by MoveItemFromBiblio)
     my @allorders = GetOrdersByBiblionumber($biblionumber);