diff --git a/lib/Froxlor/Api/Commands/Customers.php b/lib/Froxlor/Api/Commands/Customers.php
index 48ad2428..428984f7 100644
--- a/lib/Froxlor/Api/Commands/Customers.php
+++ b/lib/Froxlor/Api/Commands/Customers.php
@@ -839,7 +839,7 @@ class Customers extends ApiCommand implements ResourceEntity
 						try {
 							$this->mailer()->Subject = $mail_subject;
 							$this->mailer()->AltBody = $mail_body;
-							$this->mailer()->msgHTML(str_replace("\n", "<br />", $mail_body));
+							$this->mailer()->Body = str_replace("\n", "<br />", $mail_body);
 							$this->mailer()->addAddress($email, User::getCorrectUserSalutation([
 								'firstname' => $firstname,
 								'name' => $name,
diff --git a/lib/Froxlor/Api/Commands/EmailAccounts.php b/lib/Froxlor/Api/Commands/EmailAccounts.php
index 707a816d..d28938f3 100644
--- a/lib/Froxlor/Api/Commands/EmailAccounts.php
+++ b/lib/Froxlor/Api/Commands/EmailAccounts.php
@@ -265,7 +265,7 @@ class EmailAccounts extends ApiCommand implements ResourceEntity
 					$this->mailer()->addReplyTo($admin['email'], User::getCorrectUserSalutation($admin));
 					$this->mailer()->Subject = $mail_subject;
 					$this->mailer()->AltBody = $mail_body;
-					$this->mailer()->msgHTML(str_replace("\n", "<br />", $mail_body));
+					$this->mailer()->Body = str_replace("\n", "<br />", $mail_body);
 					$this->mailer()->addAddress($email_full);
 					$this->mailer()->send();
 				} catch (\PHPMailer\PHPMailer\Exception $e) {
diff --git a/lib/Froxlor/Api/Commands/Ftps.php b/lib/Froxlor/Api/Commands/Ftps.php
index a3b561d7..4a964b57 100644
--- a/lib/Froxlor/Api/Commands/Ftps.php
+++ b/lib/Froxlor/Api/Commands/Ftps.php
@@ -288,7 +288,7 @@ class Ftps extends ApiCommand implements ResourceEntity
 					try {
 						$this->mailer()->Subject = $mail_subject;
 						$this->mailer()->AltBody = $mail_body;
-						$this->mailer()->msgHTML(str_replace("\n", "<br />", $mail_body));
+						$this->mailer()->Body = str_replace("\n", "<br />", $mail_body);
 						$this->mailer()->addAddress($customer['email'], User::getCorrectUserSalutation($customer));
 						$this->mailer()->send();
 					} catch (\PHPMailer\PHPMailer\Exception $e) {
diff --git a/lib/Froxlor/Api/Commands/Mysqls.php b/lib/Froxlor/Api/Commands/Mysqls.php
index 377afdda..b405375e 100644
--- a/lib/Froxlor/Api/Commands/Mysqls.php
+++ b/lib/Froxlor/Api/Commands/Mysqls.php
@@ -184,7 +184,7 @@ class Mysqls extends ApiCommand implements ResourceEntity
 				try {
 					$this->mailer()->Subject = $mail_subject;
 					$this->mailer()->AltBody = $mail_body;
-					$this->mailer()->msgHTML(str_replace("\n", "<br />", $mail_body));
+					$this->mailer()->Body = str_replace("\n", "<br />", $mail_body);
 					$this->mailer()->addAddress($userinfo['email'], User::getCorrectUserSalutation($userinfo));
 					$this->mailer()->send();
 				} catch (\PHPMailer\PHPMailer\Exception $e) {