diff --git a/libraries/chart/pma_pchart_multi_line.php b/libraries/chart/pma_pchart_multi_line.php
index 7c10b6c0a..078728470 100644
--- a/libraries/chart/pma_pchart_multi_line.php
+++ b/libraries/chart/pma_pchart_multi_line.php
@@ -17,7 +17,7 @@ class PMA_pChart_multi_line extends PMA_pChart_multi
 
         // Draw the bar chart
         $this->chart->drawLineGraph($this->dataSet->GetData(),$this->dataSet->GetDataDescription());
-        $this->chart->drawPlotGraph($this->dataSet->GetData(),$this->dataSet->GetDataDescription(),4,2,-1,-1,-1,TRUE);
+        $this->chart->drawPlotGraph($this->dataSet->GetData(),$this->dataSet->GetDataDescription(),3,1,-1,-1,-1,TRUE);
     }
 }
 
diff --git a/libraries/chart/pma_pchart_single_line.php b/libraries/chart/pma_pchart_single_line.php
index 8bf55de58..b5f86ffbf 100644
--- a/libraries/chart/pma_pchart_single_line.php
+++ b/libraries/chart/pma_pchart_single_line.php
@@ -13,7 +13,7 @@ class PMA_pChart_single_line extends PMA_pChart_single
     {
         // Draw the line chart
         $this->chart->drawLineGraph($this->dataSet->GetData(),$this->dataSet->GetDataDescription());
-        $this->chart->drawPlotGraph($this->dataSet->GetData(),$this->dataSet->GetDataDescription(),4,2,-1,-1,-1,TRUE);
+        $this->chart->drawPlotGraph($this->dataSet->GetData(),$this->dataSet->GetDataDescription(),3,1,-1,-1,-1,TRUE);
     }
 }