diff --git a/readthedocs/core/static-src/core/js/doc-embed/constants.js b/readthedocs/core/static-src/core/js/doc-embed/constants.js
index 95f1e9b32a9..9b244e811c6 100644
--- a/readthedocs/core/static-src/core/js/doc-embed/constants.js
+++ b/readthedocs/core/static-src/core/js/doc-embed/constants.js
@@ -3,19 +3,36 @@
 var exports = {
     THEME_RTD: 'sphinx_rtd_theme',
     THEME_ALABASTER: 'alabaster',
-    THEME_CELERY: 'sphinx_celery',
     THEME_MKDOCS_RTD: 'readthedocs',
 
+    // Alabaster-like
+    THEME_CELERY: 'sphinx_celery',
+    THEME_BABEL: 'babel',
+    THEME_CLICK: 'click',
+    THEME_FLASK_SQLALCHEMY: 'flask-sqlalchemy',
+    THEME_FLASK: 'flask',
+    THEME_JINJA: 'jinja',
+    THEME_PLATTER: 'platter',
+    THEME_POCOO: 'pocoo',
+    THEME_WERKZEUG: 'werkzeug',
+
     DEFAULT_PROMO_PRIORITY: 5,
     MINIMUM_PROMO_PRIORITY: 10,
     MAXIMUM_PROMO_PRIORITY: 1,
     LOW_PROMO_PRIORITY: 10,
 };
 
-exports.PROMO_SUPPORTED_THEMES = [
-    exports.THEME_RTD,
+exports.ALABASTER_LIKE_THEMES = [
     exports.THEME_ALABASTER,
-    exports.THEME_CELERY
+    exports.THEME_CELERY,
+    exports.THEME_BABEL,
+    exports.THEME_CLICK,
+    exports.THEME_FLASK_SQLALCHEMY,
+    exports.THEME_FLASK,
+    exports.THEME_JINJA,
+    exports.THEME_PLATTER,
+    exports.THEME_POCOO,
+    exports.THEME_WERKZEUG,
 ];
 
 exports.PROMO_TYPES = {
diff --git a/readthedocs/core/static-src/core/js/doc-embed/footer.js b/readthedocs/core/static-src/core/js/doc-embed/footer.js
index cee1adb92c4..a8eed6d70b4 100644
--- a/readthedocs/core/static-src/core/js/doc-embed/footer.js
+++ b/readthedocs/core/static-src/core/js/doc-embed/footer.js
@@ -7,7 +7,7 @@ function injectFooter(data) {
 
     // If the theme looks like ours, update the existing badge
     // otherwise throw a a full one into the page.
-    if (config.is_rtd_theme()) {
+    if (config.is_rtd_like_theme()) {
         $("div.rst-other-versions").html(data['html']);
     } else {
         $("body").append(data['html']);
diff --git a/readthedocs/core/static-src/core/js/doc-embed/rtd-data.js b/readthedocs/core/static-src/core/js/doc-embed/rtd-data.js
index 867c6295b83..4a93d441887 100644
--- a/readthedocs/core/static-src/core/js/doc-embed/rtd-data.js
+++ b/readthedocs/core/static-src/core/js/doc-embed/rtd-data.js
@@ -7,12 +7,22 @@
 var constants = require('./constants');
 
 var configMethods = {
-    is_rtd_theme: function () {
-        return this.get_theme_name() === constants.THEME_RTD;
+    is_rtd_like_theme: function () {
+        if ($('div.rst-other-versions').length === 1) {
+            // Crappy heuristic, but people change the theme name
+            // So we have to do some duck typing.
+            return true;
+        }
+        return this.theme === constants.THEME_RTD || this.theme === constants.THEME_MKDOCS_RTD;
+    },
+
+    is_alabaster_like_theme: function () {
+        // Returns true for Alabaster-like themes (eg. flask, celery)
+        return constants.ALABASTER_LIKE_THEMES.indexOf(this.get_theme_name()) > -1;
     },
 
     theme_supports_promo: function () {
-        return constants.PROMO_SUPPORTED_THEMES.indexOf(this.get_theme_name()) > -1;
+        return this.is_rtd_like_theme() || this.is_alabaster_like_theme();
     },
 
     is_sphinx_builder: function () {
@@ -24,16 +34,6 @@ var configMethods = {
     },
 
     get_theme_name: function () {
-        // Crappy heuristic, but people change the theme name on us.  So we have to
-        // do some duck typing.
-        if (this.theme !== constants.THEME_RTD) {
-            if (this.theme === constants.THEME_MKDOCS_RTD) {
-                return constants.THEME_RTD;
-            }
-            if ($('div.rst-other-versions').length === 1) {
-                return constants.THEME_RTD;
-            }
-        }
         return this.theme;
     },
 
diff --git a/readthedocs/core/static-src/core/js/doc-embed/sphinx.js b/readthedocs/core/static-src/core/js/doc-embed/sphinx.js
index 0ce6bcea7d8..48d0fa74733 100644
--- a/readthedocs/core/static-src/core/js/doc-embed/sphinx.js
+++ b/readthedocs/core/static-src/core/js/doc-embed/sphinx.js
@@ -44,7 +44,7 @@ function init() {
             }, 1000);
         });
 
-        if (rtd.is_rtd_theme()) {
+        if (rtd.is_rtd_like_theme()) {
             // Add a scrollable element to the sidebar on the RTD sphinx theme
             // This fix is for sphinx_rtd_theme<=0.1.8
             var navBar = jquery('div.wy-side-scroll:first');
diff --git a/readthedocs/core/static-src/core/js/doc-embed/sponsorship.js b/readthedocs/core/static-src/core/js/doc-embed/sponsorship.js
index 11c4f7a0178..40b8be063fd 100644
--- a/readthedocs/core/static-src/core/js/doc-embed/sponsorship.js
+++ b/readthedocs/core/static-src/core/js/doc-embed/sponsorship.js
@@ -18,14 +18,13 @@ function create_sidebar_placement() {
     var class_name;         // Used for theme specific CSS customizations
     var offset;
 
-    if (rtd.is_mkdocs_builder() && rtd.is_rtd_theme()) {
+    if (rtd.is_mkdocs_builder() && rtd.is_rtd_like_theme()) {
         selector = 'nav.wy-nav-side';
         class_name = 'ethical-rtd';
-    } else if (rtd.is_rtd_theme()) {
+    } else if (rtd.is_rtd_like_theme()) {
         selector = 'nav.wy-nav-side > div.wy-side-scroll';
         class_name = 'ethical-rtd';
-    } else if (rtd.get_theme_name() === constants.THEME_ALABASTER ||
-               rtd.get_theme_name() === constants.THEME_CELERY) {
+    } else if (rtd.is_alabaster_like_theme()) {
         selector = 'div.sphinxsidebar > div.sphinxsidebarwrapper';
         class_name = 'ethical-alabaster';
     }
@@ -63,11 +62,10 @@ function create_footer_placement() {
     var class_name;
     var offset;
 
-    if (rtd.is_rtd_theme()) {
+    if (rtd.is_rtd_like_theme()) {
         selector = $('<div />').insertAfter('footer hr');
         class_name = 'ethical-rtd';
-    } else if (rtd.get_theme_name() === constants.THEME_ALABASTER ||
-               rtd.get_theme_name() === constants.THEME_CELERY) {
+    } else if (rtd.is_alabaster_like_theme()) {
         selector = 'div.bodywrapper .body';
         class_name = 'ethical-alabaster';
     }