diff --git a/app/lib/email_processor.rb b/app/lib/email_processor.rb
index 2683718c..a4f349eb 100644
--- a/app/lib/email_processor.rb
+++ b/app/lib/email_processor.rb
@@ -312,6 +312,7 @@ def clean_message(body)
     body&.gsub!(/<br\s*\/?>\z/, "")&.gsub!(/<br\s*\/?>\z/, "")&.gsub!(/^$\n\z/, "") # remove last unnecessary line break
     body&.gsub!(/<br\s*\/?>\z/, "")&.gsub!(/<br\s*\/?>\z/, "")&.gsub!(/^$\n\z/, "") # remove last unnecessary line break
     body&.gsub!(/<br\s*\/?>\z/, "")&.gsub!(/<br\s*\/?>\z/, "")&.gsub!(/^$\n\z/, "") # remove last unnecessary line break
+    body&.gsub!("p.MsoNormal,p.MsoNoSpacing{margin:0}", "") # remove outlook styles
     body = body&.strip
 
     return unless body.present?
@@ -354,6 +355,7 @@ def clean_html_version(html)
     html&.gsub!(/\A<br\s*\/?>/, "") # remove <br> from very beginning of html
     html&.gsub!(/<div style="display:none;border:0px;width:0px;height:0px;overflow:hidden;">.+<\/div>/, "") # remove hidden divs / tracking pixels
     html&.gsub!(/src=\"cid\:\S+\"/, "src=\"\" style=\"display: none;\"") # remove attached images showing as broken inline images
+    html&.gsub!("p.MsoNormal,p.MsoNoSpacing{margin:0}", "") # remove outlook styles
 
     empty_line_regex = /(<div>\n<div>\z)|(<br\s*\/?>\z)|(\n\z)/
     while html&.match?(empty_line_regex)