diff --git a/app/admin/class-admin-comment-mention.php b/app/admin/class-admin-comment-mention.php
index a532a36..abb4ecb 100644
--- a/app/admin/class-admin-comment-mention.php
+++ b/app/admin/class-admin-comment-mention.php
@@ -151,7 +151,7 @@ public function cmt_mntn_admin_settings() {
 				<tr valign="top">
 					<th scope="row"><?php esc_html_e( 'Email Subject', 'comment-mention' ); ?></th>
 					<td>
-						<input type="text" class="regular-text" name="cmt_mntn_email_subject" value="<?php echo esc_attr( $cmt_mntn_subject ); ?>" />
+						<input type="text" class="regular-text" name="cmt_mntn_email_subject" value="<?php echo esc_attr( stripslashes( $cmt_mntn_subject ) ); ?>" />
 						<p class="description"><?php esc_html_e( 'Subject for mentioned user email. Available shortcodes:', 'comment-mention' ); ?><br/>
 						<strong>#post_name#</strong>&nbsp;-&nbsp;<?php esc_html_e( 'Post title where user is mentioned.', 'comment-mention' ); ?><br/>
 						<strong>#user_name#</strong>&nbsp;-&nbsp;<?php esc_html_e( 'Username who is mentioned.', 'comment-mention' ); ?><br/>
diff --git a/app/main/class-comment-mention.php b/app/main/class-comment-mention.php
index 31f416e..d004726 100644
--- a/app/main/class-comment-mention.php
+++ b/app/main/class-comment-mention.php
@@ -327,7 +327,7 @@ function() {
 				// Send mail.
 				wp_mail(
 					esc_html( $cmt_mntn_user_data->user_email ),
-					esc_html( $cmt_mntn_mail_sub ),
+					stripslashes( html_entity_decode( esc_html( $cmt_mntn_mail_sub ), ENT_QUOTES, 'UTF-8' ) ),
 					wp_kses_post( $cmt_mntn_mail_body ),
 					$headers
 				);