diff --git a/src/ProjectInfinity/PocketVote/task/DiagnoseTask.php b/src/ProjectInfinity/PocketVote/task/DiagnoseTask.php
index baec165..8795c8a 100644
--- a/src/ProjectInfinity/PocketVote/task/DiagnoseTask.php
+++ b/src/ProjectInfinity/PocketVote/task/DiagnoseTask.php
@@ -26,7 +26,7 @@ public function __construct($version, $player) {
         $this->player = $player;
     }
 
-    public function onRun() {
+    public function onRun() : void {
 
         if($this->identity === null) return;
 
@@ -56,7 +56,7 @@ public function onRun() {
         $this->setResult(json_decode($res));
     }
 
-    public function onCompletion(Server $server) {
+    public function onCompletion(Server $server) : void {
         $player = $this->player === 'CONSOLE' ? new ConsoleCommandSender() : $server->getPlayer($this->player);
         if($player === null) return;
 
@@ -95,4 +95,4 @@ public function onCompletion(Server $server) {
             $player->sendMessage(TextFormat::RED.'Please wait before trying to use this command again.');
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/ProjectInfinity/PocketVote/task/HeartbeatTask.php b/src/ProjectInfinity/PocketVote/task/HeartbeatTask.php
index 79a58b0..a1e701e 100644
--- a/src/ProjectInfinity/PocketVote/task/HeartbeatTask.php
+++ b/src/ProjectInfinity/PocketVote/task/HeartbeatTask.php
@@ -42,7 +42,7 @@ public function __construct($identity) {
         ];
     }
 
-    public function onRun() {
+    public function onRun() : void {
 
         if($this->secret === null || $this->identity === null) return;
 
@@ -67,4 +67,4 @@ public function onRun() {
         curl_exec($curl);
         curl_close($curl);
     }
-}
\ No newline at end of file
+}
diff --git a/src/ProjectInfinity/PocketVote/task/SlaveCheckTask.php b/src/ProjectInfinity/PocketVote/task/SlaveCheckTask.php
index 2cec67d..3419846 100644
--- a/src/ProjectInfinity/PocketVote/task/SlaveCheckTask.php
+++ b/src/ProjectInfinity/PocketVote/task/SlaveCheckTask.php
@@ -23,7 +23,7 @@ public function __construct() {
         $this->hash = md5(PocketVote::getPlugin()->getServer()->getIp().PocketVote::getPlugin()->getServer()->getPort());
     }
 
-    public function onRun() {
+    public function onRun() : void {
 
         $db = new \mysqli($this->mysql_host, $this->mysql_username, $this->mysql_password, $this->mysql_database, $this->mysql_port);
         # Ensure we are actually connected.
@@ -81,7 +81,7 @@ public function onRun() {
 
     }
 
-    public function onCompletion(Server $server) {
+    public function onCompletion(Server $server) :void {
 
         if(!$this->hasResult()) {
             $server->getLogger()->emergency('A database check failed.');
@@ -98,4 +98,4 @@ public function onCompletion(Server $server) {
             );
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/ProjectInfinity/PocketVote/task/TopVoterTask.php b/src/ProjectInfinity/PocketVote/task/TopVoterTask.php
index cdcdc9f..b7070ac 100644
--- a/src/ProjectInfinity/PocketVote/task/TopVoterTask.php
+++ b/src/ProjectInfinity/PocketVote/task/TopVoterTask.php
@@ -20,7 +20,7 @@ public function __construct($identity, $player) {
         $this->version = PocketVote::getPlugin()->getDescription()->getVersion();
     }
 
-    public function onRun() {
+    public function onRun() : void {
         $curl = curl_init($this->isDev ? 'http://127.0.0.1/v2/top/10' : 'https://api.pocketvote.io/v2/top/10');
 
         curl_setopt_array($curl, [
@@ -47,7 +47,7 @@ public function onRun() {
         $this->setResult(json_decode($res));
     }
 
-    public function onCompletion(Server $server) {
+    public function onCompletion(Server $server) : void {
         $player = $this->player === 'CONSOLE' ? new ConsoleCommandSender() : $server->getPlayer($this->player);
         if($player === null) return;
 
@@ -80,4 +80,4 @@ public function onCompletion(Server $server) {
 
         if(count($result->payload) === 0) $player->sendMessage(TextFormat::GRAY.'No voters found, start voting!');
     }
-}
\ No newline at end of file
+}
diff --git a/src/ProjectInfinity/PocketVote/task/VoteLinkTask.php b/src/ProjectInfinity/PocketVote/task/VoteLinkTask.php
index e8a6c1d..5881503 100644
--- a/src/ProjectInfinity/PocketVote/task/VoteLinkTask.php
+++ b/src/ProjectInfinity/PocketVote/task/VoteLinkTask.php
@@ -21,7 +21,7 @@ public function __construct($identity) {
         $this->version = PocketVote::getPlugin()->getDescription()->getVersion();
     }
 
-    public function onRun() {
+    public function onRun() : void {
         $curl = curl_init($this->isDev ? 'http://dev.mcpe.guru/api/link' : 'https://mcpe.guru/api/link');
 
         curl_setopt_array($curl, [
@@ -56,7 +56,7 @@ public function onRun() {
         curl_close($curl);
     }
 
-    public function onCompletion(Server $server) {
+    public function onCompletion(Server $server) : void {
         $server->getLogger()->debug('[PocketVote] Attempting to retrieve vote link.');
 
         if(!$this->hasResult()) {
@@ -92,4 +92,4 @@ public function onCompletion(Server $server) {
             PocketVote::getPlugin()->getVoteManager()->setVoteLink($result->payload->url);
         }
     }
-}
\ No newline at end of file
+}