diff --git a/pandora_console/include/functions.php b/pandora_console/include/functions.php
index d2c75dc494..baaa10a317 100644
--- a/pandora_console/include/functions.php
+++ b/pandora_console/include/functions.php
@@ -4185,8 +4185,11 @@ function generator_chart_to_pdf(
     ) {
         $width_img = 650;
         $height_img = ($params['height'] + 50);
+    } else if ($type_graph_pdf === 'hbar') {
+        $width_img  = ($params['width'] ?? 550);
+        $height_img = $params['height'];
     } else {
-        $width_img  = $params['width'];
+        $width_img  = 550;
         $height_img = $params['height'];
 
         if ((int) $params['landscape'] === 1) {
diff --git a/pandora_console/include/graphs/functions_flot.php b/pandora_console/include/graphs/functions_flot.php
index 3dd139bf3a..041f64ff12 100644
--- a/pandora_console/include/graphs/functions_flot.php
+++ b/pandora_console/include/graphs/functions_flot.php
@@ -553,11 +553,6 @@ function flot_hcolumn_chart($graph_data, $width, $height, $water_mark, $font='',
 {
     global $config;
 
-    if ($pdf === true) {
-        $background_color = 'white';
-        $tick_color = '#000';
-    }
-
     // Include_javascript_dependencies_flot_graph().
     $return = '';