diff --git a/CHANGELOG b/CHANGELOG
index 0ecd1c69f..12a5d31aa 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
 CHANGELOG RoundCube Webmail
 ===========================
 
+- Bug in spellchecker suggestions when server charset != UTF8 (#1486406)
 - Managesieve: Fix requires generation for multiple actions (#1486397)
 - Fix LDAP problem with special characters in RDN (#1486320)
 - Improved handling of message parts of type message/rfc822
diff --git a/program/steps/mail/spell_googie.inc b/program/steps/mail/spell_googie.inc
index 06c050882..28d339d41 100644
--- a/program/steps/mail/spell_googie.inc
+++ b/program/steps/mail/spell_googie.inc
@@ -48,7 +48,7 @@ if ($fp = fsockopen($host, $port, $errno, $errstr, 30))
   $out = "POST $path HTTP/1.0\r\n";
   $out .= "Host: $host\r\n";
   $out .= "Content-Length: " . strlen($data) . "\r\n";
-  $out .= "Content-type: application/x-www-form-urlencoded\r\n";
+  $out .= "Content-Type: application/x-www-form-urlencoded\r\n";
   $out .= "Connection: Close\r\n\r\n";
   $out .= $data;
   fwrite($fp, $out);
@@ -58,6 +58,8 @@ if ($fp = fsockopen($host, $port, $errno, $errstr, 30))
   fclose($fp);
   }
 
+// Don't use server's default Content-Type charset (#1486406)
+header("Content-Type: text/xml; charset=".RCMAIL_CHARSET);
 print $store;  
 exit;
 
diff --git a/program/steps/mail/spell_pspell.inc b/program/steps/mail/spell_pspell.inc
index 0abdc9ea1..578bfe523 100644
--- a/program/steps/mail/spell_pspell.inc
+++ b/program/steps/mail/spell_pspell.inc
@@ -71,7 +71,7 @@ foreach ($words as $w) {
 
 $out .= '</spellresult>';
 
-header("Content-Type: text/xml");
+header("Content-Type: text/xml; charset=".RCMAIL_CHARSET);
 echo $out;
 exit;