diff --git a/analytics/classes/model.php b/analytics/classes/model.php
index 7999033dfc6..1e2b145fc06 100644
--- a/analytics/classes/model.php
+++ b/analytics/classes/model.php
@@ -1925,6 +1925,7 @@ class model {
                 $uniqueid = $this->get_time_splitting()->append_rangeindex($dbprediction->sampleid, $dbprediction->rangeindex);
                 $predictionrecords[$uniqueid]->id = $dbprediction->id;
             }
+            $dbpredictions->close();
         }
 
         return $predictionrecords;