diff --git a/lib/email_helper/probe.rb b/lib/email_helper/probe.rb
index 14b65fd1d..9fa0a1737 100644
--- a/lib/email_helper/probe.rb
+++ b/lib/email_helper/probe.rb
@@ -227,7 +227,7 @@ returns on fail
         driver_instance = driver_class.new
         result_inbound  = driver_instance.fetch(params[:options], nil, 'check')
       rescue => e
-        Rails.logger.error e
+        Rails.logger.debug { e }
 
         return {
           result:        'invalid',
@@ -333,6 +333,8 @@ returns on fail
           mail,
         )
       rescue => e
+        Rails.logger.debug { e }
+
         # check if sending email was ok, but mailserver rejected
         if !subject
           white_map = {
@@ -343,8 +345,6 @@ returns on fail
 
             next if !e.message.match?(/#{Regexp.escape(key)}/i)
 
-            Rails.logger.info e
-
             return {
               result:   'ok',
               settings: params,
@@ -353,8 +353,6 @@ returns on fail
           end
         end
 
-        Rails.logger.error e
-
         return {
           result:        'invalid',
           settings:      params,