diff --git a/opac/svc/report b/opac/svc/report
index f83b12e70e..e33b84182f 100755
--- a/opac/svc/report
+++ b/opac/svc/report
@@ -39,7 +39,7 @@ if (!$report_rec) { die "There is no such report.\n"; }
 
 die "Sorry this report is not public\n" unless $report_rec->{public};
 
-my @sql_params  = $query->param('sql_params');
+my @sql_params  = $query->multi_param('sql_params');
 
 my $cache = Koha::Caches->get_instance();
 my $cache_active = $cache->is_cache_active;
@@ -47,7 +47,7 @@ my ($cache_key, $json_text);
 if ($cache_active) {
     $cache_key =
         "opac:report:"
-      . ( $report_name ? "name:$report_name" : "id:$report_id" )
+      . ( $report_name ? "name:$report_name:" : "id:$report_id:" )
       . join( '-', @sql_params );
     $json_text = $cache->get_from_cache($cache_key);
 }
diff --git a/svc/report b/svc/report
index 0188eaadd7..252a6ed0de 100755
--- a/svc/report
+++ b/svc/report
@@ -36,7 +36,7 @@ my $report_annotation = $query->param('annotated');
 my $report_rec = get_saved_report( $report_name ? { 'name' => $report_name } : { 'id' => $report_id } );
 if (!$report_rec) { die "There is no such report.\n"; }
 
-my @sql_params  = $query->param('sql_params');
+my @sql_params  = $query->multi_param('sql_params');
 
 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
     {
@@ -52,7 +52,7 @@ my $cache = Koha::Caches->get_instance();
 my $cache_active = $cache->is_cache_active;
 my ($cache_key, $json_text);
 if ($cache_active) {
-    $cache_key = "intranet:report:".($report_name ? "name:$report_name" : "id:$report_id")
+    $cache_key = "intranet:report:".($report_name ? "name:$report_name:" : "id:$report_id:")
     . join( '-', @sql_params );
     $json_text = $cache->get_from_cache($cache_key);
 }