diff --git a/PatchBase.php b/PatchBase.php
index cda32d9..f79ae25 100644
--- a/PatchBase.php
+++ b/PatchBase.php
@@ -21,19 +21,21 @@ abstract class PatchBase {
 		return $this->patch;
 	}
 	abstract function check() : bool;
-	protected function fetch(string $url, bool $text = true) : bool {
-		// HTTP GET
-		if ($text)
-			$str = $this->curl($url);
-		// HTTP HEAD
-		else
-			$str = $this->curl($url, array(array(CURLOPT_HEADER, true), array(CURLOPT_NOBODY, true)));
+	protected function fetch(string $url) : bool {
+		$str = $this->curl($url);
 		if ($str) {
 			$this->data = $str;
 			return true;
 		}
 		return false;
 	}
+	protected function fetch_header(string $url) : bool {
+		$str = $this->curl($url, array(array(CURLOPT_HEADER, true), array(CURLOPT_NOBODY, true)));
+		if ($str) {
+			$this->data = $str;
+			return true;
+		}
+	}
 	protected function fetch_json(string $url) : bool {
 		$str = $this->curl($url);
 		if ($str) {
diff --git a/modules/EMClient.php b/modules/EMClient.php
index d444df2..655866b 100644
--- a/modules/EMClient.php
+++ b/modules/EMClient.php
@@ -5,7 +5,7 @@ class EMClient extends PatchBase {
 		parent::__construct('eM Client Inc.', 'eM Client', 'https://www.emclient.com/download?lang=en');
 	}
 	function check() : bool {
-		if ($this->fetch('https://www.emclient.com/dist/latest/setup.msi', false))
+		if ($this->fetch_header('https://www.emclient.com/dist/latest/setup.msi'))
 			return $this->parse('/filename=emclient-v([\d\.]+)\.msi/');
 		return false;
 	}
diff --git a/modules/PostgreSQL.php b/modules/PostgreSQL.php
index 3815d52..1dfdf77 100644
--- a/modules/PostgreSQL.php
+++ b/modules/PostgreSQL.php
@@ -5,7 +5,7 @@ class PostgreSQL extends PatchBase {
 		parent::__construct('PostgreSQL Global Development Group', 'PostgreSQL', 'https://www.postgresql.org/download/');
 	}
 	function check() : bool {
-		if ($this->fetch('https://www.postgresql.org/ftp/latest/', false))
+		if ($this->fetch_header('https://www.postgresql.org/ftp/latest/'))
 			return $this->parse('/\/ftp\/source\/v([\d\.]+)/');
 		return false;
 	}
diff --git a/modules/Scilab.php b/modules/Scilab.php
index 92291fe..37a723d 100644
--- a/modules/Scilab.php
+++ b/modules/Scilab.php
@@ -5,7 +5,7 @@ class Scilab extends PatchBase {
 		parent::__construct('ESI Group', 'Scilab', 'https://www.scilab.org/download');
 	}
 	function check() : bool {
-		if ($this->fetch('https://www.scilab.org/latest', false))
+		if ($this->fetch_header('https://www.scilab.org/latest'))
 			return $this->parse('/\/download\/scilab-([\d\.]+)/');
 		return false;
 	}
diff --git a/modules/Zoom.php b/modules/Zoom.php
index 0fdfd6b..88039ae 100644
--- a/modules/Zoom.php
+++ b/modules/Zoom.php
@@ -5,7 +5,7 @@ class Zoom extends PatchBase {
 		parent::__construct('Zoom Video Communications', 'Zoom', 'https://zoom.us/download');
 	}
 	function check() : bool {
-		if ($this->fetch('https://zoom.us/client/latest/ZoomInstaller.exe', false))
+		if ($this->fetch_header('https://zoom.us/client/latest/ZoomInstaller.exe'))
 			return $this->parse('/\/prod\/([\d\.]+)\/ZoomInstaller\.exe/');
 		return false;
 	}