diff --git a/pandora_console/include/graphs/pChart/pDraw.class.php b/pandora_console/include/graphs/pChart/pDraw.class.php
index d5f891fba0..a607861e6a 100755
--- a/pandora_console/include/graphs/pChart/pDraw.class.php
+++ b/pandora_console/include/graphs/pChart/pDraw.class.php
@@ -1850,6 +1850,7 @@
          $Data["Axis"][$AxisID]["Min"] = $AxisMin-$AutoMargin; $Data["Axis"][$AxisID]["Max"] = $AxisMax+$AutoMargin;
         }
        $MaxDivs = floor($Height/$MinDivHeight);
+       if ($MaxDivs == 0) { $MaxDivs = 1;}
 
        if ( $Mode == SCALE_MODE_ADDALL_START0 ) { $Data["Axis"][$AxisID]["Min"] = 0; }