diff --git a/ghost/core/core/server/services/mega/feedback-buttons.js b/ghost/core/core/server/services/mega/feedback-buttons.js
index 9ae2e4e3df..ede88275cf 100644
--- a/ghost/core/core/server/services/mega/feedback-buttons.js
+++ b/ghost/core/core/server/services/mega/feedback-buttons.js
@@ -18,15 +18,27 @@ const generateLinks = (postId, uuid, html) => {
         0
     );
 
-    html = html.replace(templateStrings.like, positiveLink.href);
-    html = html.replace(templateStrings.dislike, negativeLink.href);
+    html = html.replace(new RegExp(templateStrings.like, 'g'), positiveLink.href);
+    html = html.replace(new RegExp(templateStrings.dislike, 'g'), negativeLink.href);
 
     return html;
 };
 
 const getTemplate = (accentColor) => {
-    const likeButtonHtml = getButtonHtml(templateStrings.like, 'More like this', accentColor);
-    const dislikeButtonHtml = getButtonHtml(templateStrings.dislike, 'Less like this', accentColor);
+    const likeButtonHtml = getButtonHtml(
+        templateStrings.like,
+        'More like this',
+        accentColor,
+        'like-icon',
+        'https://static.ghost.org/v5.0.0/images/thumbs-up.png'
+    );
+    const dislikeButtonHtml = getButtonHtml(
+        templateStrings.dislike,
+        'Less like this',
+        accentColor,
+        'dislike-icon',
+        'https://static.ghost.org/v5.0.0/images/thumbs-down.png'
+    );
 
     return (`
         <tr>
@@ -43,19 +55,44 @@ const getTemplate = (accentColor) => {
     `);
 };
 
-function getButtonHtml(href, buttonText, accentColor) {
-    const color = new Color(accentColor);
-    const bgColor = `${accentColor}10`;
-    const textColor = color.darken(0.6).hex();
+function getButtonHtml(href, buttonText, accentColor, className, iconUrl) {
+    const bgColor = getButtonLightTheme(accentColor).backgroundColor;
+    const textColor = getButtonLightTheme(accentColor).color;
 
     return (`
-        <td dir="ltr" valign="top" align="center" style="font-family: inherit; font-size: 14px; text-align: center;" nowrap>
-            <table align="center" role="presentation" cellspacing="0" cellpadding="0" border="0" style="width: auto !important;">
+         <td dir="ltr" valign="top" align="center" style="vertical-align: top; color: ${textColor}; font-family: inherit; font-size: 14px; text-align: center; padding: 0 8px;" nowrap>
+            <table class="feedback-buttons" align="center" role="presentation" cellspacing="0" cellpadding="0" border="0" style="background-color: ${bgColor}; overflow: hidden; border-radius: 22px;border-collapse: separate; mso-table-lspace: 0pt; mso-table-rspace: 0pt; width: auto;">
                 <tr>
-                    <td style="padding: 0 6px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';">
-                        <a href=${href} style="background-color: ${bgColor}; color: ${textColor}; border-radius: 22px; font-family: inherit; padding: 12px 20px; border: none; font-size: 14px; font-weight: bold; line-height: 100%; text-decoration: none; display: block;">
-                            ${buttonText}
-                        </a>
+                    <td width="16" height="38" style="paddig-left:10px;"></td>
+                    <td class=${className} background=${iconUrl} bgcolor="${textColor}" width="24" height="38" valign="top" style="vertical-align: middle; text-align: center;background-size: cover; background-position: 0 50%; background-repeat:no-repeat;">
+                        <!--[if gte mso 9]>
+                        <v:rect xmlns:v="urn:schemas-microsoft-com:vml" fill="true" stroke="false" style="width:24px;height:38px;">
+                            <v:fill origin="0.5, 0.5" position="0.5, 0.5" type="tile" src=${iconUrl} color="${textColor}" size="1,1" aspect="atleast" />
+                            <v:textbox inset="0,0,0,0">
+                        <![endif]-->
+                        <div>
+                            <a style="background-color: ${bgColor};border: none; width: 24px; height: 38px; display: block" href=${href} target="_blank"></a>
+                        </div>
+                        <!--[if gte mso 9]>
+                        </v:textbox>
+                        </v:rect>
+                        <![endif]-->
+                    </td>
+                    <td style="text-align: right;font-size: 18px; vertical-align: middle; color: ${textColor}!important; background-position: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';">
+                        <div style="color: ${textColor}"><!--[if mso]>
+                            <v:rect xmlns:v="urn:schemas-microsoft-com:vml" xmlns:w="urn:schemas-microsoft-com:office:word" href=${href} style="height:38px;v-text-anchor:middle;width:120px;" stroke="f">
+                                <w:anchorlock/>
+                                <center>
+                            <![endif]-->
+                            <a
+                              href=${href}
+                              target="_blank"
+                              style="padding: 0 8px 0 8px;border-radius: 0 22px 22px 0;color:${textColor}!important;display:inline-block;font-family: inherit;font-size:14px;font-weight:bold;line-height:38px;text-align:left;text-decoration:none;width:100px;-webkit-text-size-adjust:none;">
+                              ${buttonText}</a>
+                            <!--[if mso]>
+                            </center>
+                            </v:rect>
+                            <![endif]--></div>
                     </td>
                 </tr>
             </table>
@@ -63,7 +100,41 @@ function getButtonHtml(href, buttonText, accentColor) {
     `);
 }
 
+function getButtonLightTheme(accentColor) {
+    const color = new Color(accentColor);
+    const backgroundColor = `${accentColor}10`;
+    const textColor = color.darken(0.6).hex();
+
+    return {
+        color: textColor,
+        backgroundColor
+    };
+}
+
+function getButtonsHeadStyles() {
+    return (`
+        .like-icon {
+            mix-blend-mode: darken;
+        }
+
+        .dislike-icon {
+            mix-blend-mode: darken;
+        }
+
+        @media (prefers-color-scheme: dark) {
+            .like-icon {
+                mix-blend-mode: initial !important;
+            }
+
+            .dislike-icon {
+                mix-blend-mode: initial !important;
+            }
+        }
+`);
+}
+
 module.exports = {
     generateLinks,
-    getTemplate
+    getTemplate,
+    getButtonsHeadStyles
 };
diff --git a/ghost/core/core/server/services/mega/template.js b/ghost/core/core/server/services/mega/template.js
index d67bcc15d5..fbdfb7cea7 100644
--- a/ghost/core/core/server/services/mega/template.js
+++ b/ghost/core/core/server/services/mega/template.js
@@ -37,6 +37,7 @@ module.exports = ({post, site, newsletter, templateSettings}) => {
 <head>
 <meta name="viewport" content="width=device-width" />
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+<!--[if mso]><xml><o:OfficeDocumentSettings><o:PixelsPerInch>96</o:PixelsPerInch><o:AllowPNG/></o:OfficeDocumentSettings></xml><![endif]-->
 <title>${cleanPost.title}</title>
 <style>
 /* -------------------------------------
@@ -1161,6 +1162,8 @@ ${ templateSettings.showBadge ? `
 }
 ` : ''}
 
+${iff(templateSettings.feedbackEnabled, feedbackButtons.getButtonsHeadStyles(templateSettings.accentColor), '')}
+
 </style>
 </head>
 
diff --git a/ghost/core/test/e2e-api/admin/__snapshots__/email-previews.test.js.snap b/ghost/core/test/e2e-api/admin/__snapshots__/email-previews.test.js.snap
index 677ab84a1b..21169e4b89 100644
--- a/ghost/core/test/e2e-api/admin/__snapshots__/email-previews.test.js.snap
+++ b/ghost/core/test/e2e-api/admin/__snapshots__/email-previews.test.js.snap
@@ -100,6 +100,7 @@ Object {
 <head>
 <meta name=\\"viewport\\" content=\\"width=device-width\\">
 <meta http-equiv=\\"Content-Type\\" content=\\"text/html; charset=UTF-8\\">
+<!--[if mso]><xml><o:OfficeDocumentSettings><o:PixelsPerInch>96</o:PixelsPerInch><o:AllowPNG/></o:OfficeDocumentSettings></xml><![endif]-->
 <title>Post with email-only card</title>
 <style>
 .post-title-link {
@@ -470,7 +471,7 @@ exports[`Email Preview API Read can read post email preview with email card and
 Object {
   "access-control-allow-origin": "http://127.0.0.1:2369",
   "cache-control": "no-cache, private, no-store, must-revalidate, max-stale=0, post-check=0, pre-check=0",
-  "content-length": "18216",
+  "content-length": "18357",
   "content-type": "application/json; charset=utf-8",
   "etag": StringMatching /\\(\\?:W\\\\/\\)\\?"\\(\\?:\\[ !#-\\\\x7E\\\\x80-\\\\xFF\\]\\*\\|\\\\r\\\\n\\[\\\\t \\]\\|\\\\\\\\\\.\\)\\*"/,
   "vary": "Accept-Version, Origin, Accept-Encoding",
@@ -488,6 +489,7 @@ Object {
 <head>
 <meta name=\\"viewport\\" content=\\"width=device-width\\">
 <meta http-equiv=\\"Content-Type\\" content=\\"text/html; charset=UTF-8\\">
+<!--[if mso]><xml><o:OfficeDocumentSettings><o:PixelsPerInch>96</o:PixelsPerInch><o:AllowPNG/></o:OfficeDocumentSettings></xml><![endif]-->
 <title>HTML Ipsum</title>
 <style>
 .post-title-link {
@@ -874,7 +876,7 @@ exports[`Email Preview API Read can read post email preview with fields 2: [head
 Object {
   "access-control-allow-origin": "http://127.0.0.1:2369",
   "cache-control": "no-cache, private, no-store, must-revalidate, max-stale=0, post-check=0, pre-check=0",
-  "content-length": "23041",
+  "content-length": "23182",
   "content-type": "application/json; charset=utf-8",
   "etag": StringMatching /\\(\\?:W\\\\/\\)\\?"\\(\\?:\\[ !#-\\\\x7E\\\\x80-\\\\xFF\\]\\*\\|\\\\r\\\\n\\[\\\\t \\]\\|\\\\\\\\\\.\\)\\*"/,
   "vary": "Accept-Version, Origin, Accept-Encoding",
@@ -922,6 +924,7 @@ Object {
 <head>
 <meta name=\\"viewport\\" content=\\"width=device-width\\">
 <meta http-equiv=\\"Content-Type\\" content=\\"text/html; charset=UTF-8\\">
+<!--[if mso]><xml><o:OfficeDocumentSettings><o:PixelsPerInch>96</o:PixelsPerInch><o:AllowPNG/></o:OfficeDocumentSettings></xml><![endif]-->
 <title>Post with email-only card</title>
 <style>
 .post-title-link {
@@ -1286,7 +1289,7 @@ exports[`Email Preview API Read has custom content transformations for email com
 Object {
   "access-control-allow-origin": "http://127.0.0.1:2369",
   "cache-control": "no-cache, private, no-store, must-revalidate, max-stale=0, post-check=0, pre-check=0",
-  "content-length": "17978",
+  "content-length": "18119",
   "content-type": "application/json; charset=utf-8",
   "etag": StringMatching /\\(\\?:W\\\\/\\)\\?"\\(\\?:\\[ !#-\\\\x7E\\\\x80-\\\\xFF\\]\\*\\|\\\\r\\\\n\\[\\\\t \\]\\|\\\\\\\\\\.\\)\\*"/,
   "vary": "Accept-Version, Origin, Accept-Encoding",
@@ -1304,6 +1307,7 @@ Object {
 <head>
 <meta name=\\"viewport\\" content=\\"width=device-width\\">
 <meta http-equiv=\\"Content-Type\\" content=\\"text/html; charset=UTF-8\\">
+<!--[if mso]><xml><o:OfficeDocumentSettings><o:PixelsPerInch>96</o:PixelsPerInch><o:AllowPNG/></o:OfficeDocumentSettings></xml><![endif]-->
 <title>Post with email-only card</title>
 <style>
 .post-title-link {
@@ -1672,7 +1676,7 @@ exports[`Email Preview API Read uses the newsletter provided through ?newsletter
 Object {
   "access-control-allow-origin": "http://127.0.0.1:2369",
   "cache-control": "no-cache, private, no-store, must-revalidate, max-stale=0, post-check=0, pre-check=0",
-  "content-length": "18344",
+  "content-length": "18485",
   "content-type": "application/json; charset=utf-8",
   "etag": StringMatching /\\(\\?:W\\\\/\\)\\?"\\(\\?:\\[ !#-\\\\x7E\\\\x80-\\\\xFF\\]\\*\\|\\\\r\\\\n\\[\\\\t \\]\\|\\\\\\\\\\.\\)\\*"/,
   "vary": "Accept-Version, Origin, Accept-Encoding",
@@ -2076,6 +2080,7 @@ Object {
 <head>
 <meta name=\\"viewport\\" content=\\"width=device-width\\">
 <meta http-equiv=\\"Content-Type\\" content=\\"text/html; charset=UTF-8\\">
+<!--[if mso]><xml><o:OfficeDocumentSettings><o:PixelsPerInch>96</o:PixelsPerInch><o:AllowPNG/></o:OfficeDocumentSettings></xml><![endif]-->
 <title>Post with email-only card</title>
 <style>
 .post-title-link {
@@ -2444,7 +2449,7 @@ exports[`Email Preview API Read uses the posts newsletter by default 2: [headers
 Object {
   "access-control-allow-origin": "http://127.0.0.1:2369",
   "cache-control": "no-cache, private, no-store, must-revalidate, max-stale=0, post-check=0, pre-check=0",
-  "content-length": "18344",
+  "content-length": "18485",
   "content-type": "application/json; charset=utf-8",
   "etag": StringMatching /\\(\\?:W\\\\/\\)\\?"\\(\\?:\\[ !#-\\\\x7E\\\\x80-\\\\xFF\\]\\*\\|\\\\r\\\\n\\[\\\\t \\]\\|\\\\\\\\\\.\\)\\*"/,
   "vary": "Accept-Version, Origin, Accept-Encoding",