diff --git a/class/accident.class.php b/class/accident.class.php
index 0a53e0a69..85047efaf 100644
--- a/class/accident.class.php
+++ b/class/accident.class.php
@@ -547,20 +547,20 @@ public function getNbAccidents() {
 		global $langs;
 
 		// Number accidents
+		$array['title'] = $langs->transnoentities('AccidentRepartition');
+		$array['picto'] = '<i class="fas fa-user-injured"></i>';
+		$array['labels'] = array(
+			'accidents' => array(
+				'label' => $langs->transnoentities('AccidentWithDIAT'),
+				'color' => '#e05353'
+			),
+			'accidentswithoutDIAT' => array(
+				'label' => $langs->transnoentities('AccidentWithoutDIAT'),
+				'color' => '#e9ad4f'
+			),
+		);
 		$allaccidents = $this->fetchAll();
 		if (is_array($allaccidents) && !empty($allaccidents)) {
-			$array['title'] = $langs->transnoentities('AccidentRepartition');
-			$array['picto'] = '<i class="fas fa-user-injured"></i>';
-			$array['labels'] = array(
-				'accidents' => array(
-					'label' => $langs->transnoentities('AccidentWithDIAT'),
-					'color' => '#e05353'
-				),
-				'accidentswithoutDIAT' => array(
-					'label' => $langs->transnoentities('AccidentWithoutDIAT'),
-					'color' => '#e9ad4f'
-				),
-			);
 			$accidentworkstop = new AccidentWorkStop($this->db);
 			foreach ($allaccidents as $accident) {
 				$allaccidentworkstop = $accidentworkstop->fetchFromParent($accident->id);
diff --git a/class/dashboarddigiriskstats.class.php b/class/dashboarddigiriskstats.class.php
index a78b69457..f48ba880e 100644
--- a/class/dashboarddigiriskstats.class.php
+++ b/class/dashboarddigiriskstats.class.php
@@ -169,6 +169,7 @@ public function show_dashboard()
 
 		if (is_array($dashboard_data['graphs']) && !empty($dashboard_data['graphs'])) {
 			foreach ($dashboard_data['graphs'] as $keyelement => $datagraph) {
+				$nbdata = 0;
 				if (is_array($datagraph['data']) && !empty($datagraph['data'])) {
 					foreach ($datagraph['data'] as $datagraphsingle) {
 						$nbdata += $datagraphsingle;
diff --git a/class/digirisktask.class.php b/class/digirisktask.class.php
index 8c85eee67..cc22dc725 100644
--- a/class/digirisktask.class.php
+++ b/class/digirisktask.class.php
@@ -58,7 +58,7 @@ public function load_dashboard()
 	/**
 	 * Get tasks by progress.
 	 *
-	 * @return array|int
+	 * @return array
 	 * @throws Exception
 	 */
 	public function getTasksByProgress()
@@ -66,38 +66,39 @@ public function getTasksByProgress()
 		// Tasks by progress
 		global $conf, $langs;
 
+		$array['title'] = $langs->transnoentities('TasksRepartition');
+		$array['picto'] = '<i class="fas fa-tasks"></i>';
+		$array['labels'] = array(
+			'taskat0percent' => array(
+				'label' => $langs->transnoentities('TaskAt0Percent') . ' %',
+				'color' => '#e05353'
+			),
+			'taskinprogress' => array(
+				'label' => $langs->transnoentities('TaskInProgress'),
+				'color' => '#e9ad4f'
+			),
+			'taskat100percent' => array(
+				'label' => $langs->transnoentities('TaskAt100Percent') . ' %',
+				'color' => '#47e58e'
+			),
+		);
 		$taskarray = $this->getTasksArray(0, 0, $conf->global->DIGIRISKDOLIBARR_DU_PROJECT);
 		if (is_array($taskarray) && !empty($taskarray)) {
-			$array = array();
-			$array['title'] = $langs->transnoentities('TasksRepartition');
-			$array['picto'] = '<i class="fas fa-tasks"></i>';
-			$array['labels'] = array(
-				0 => array(
-					'label' => $langs->transnoentities('TaskAt0Percent') . ' %',
-					'color' => '#e05353'
-				),
-				1 => array(
-					'label' => $langs->transnoentities('TaskInProgress'),
-					'color' => '#e9ad4f'
-				),
-				2 => array(
-					'label' => $langs->transnoentities('TaskAt100Percent') . ' %',
-					'color' => '#47e58e'
-				),
-			);
 			foreach ($taskarray as $tasksingle) {
 				if ($tasksingle->progress == 0) {
-					$array['data'][0] = $array['data'][0] + 1;
+					$array['data']['taskat0percent'] = $array['data']['taskat0percent'] + 1;
 				} elseif ($tasksingle->progress > 0 && $tasksingle->progress < 100) {
-					$array['data'][1] = $array['data'][1] + 1;
+					$array['data']['taskinprogress'] = $array['data']['taskinprogress'] + 1;
 				} else {
-					$array['data'][2] = $array['data'][2] + 1;
+					$array['data']['taskat100percent'] = $array['data']['taskat100percent'] + 1;
 				}
 			}
-			return $array;
 		} else {
-			return -1;
+			$array['data']['taskat0percent']   = 0;
+			$array['data']['taskinprogress']   = 0;
+			$array['data']['taskat100percent'] = 0;
 		}
+		return $array;
 	}
 
 	/**