diff --git a/ghost/admin/package.json b/ghost/admin/package.json
index 5dad4765b6..c3361fd499 100644
--- a/ghost/admin/package.json
+++ b/ghost/admin/package.json
@@ -89,6 +89,7 @@
     "ember-simple-auth": "1.6.0",
     "ember-sinon": "2.1.0",
     "ember-source": "3.1.1",
+    "ember-sticky-element": "^0.2.0",
     "ember-svg-jar": "1.1.1",
     "ember-test-selectors": "0.3.9",
     "ember-truth-helpers": "2.0.0",
diff --git a/ghost/admin/yarn.lock b/ghost/admin/yarn.lock
index eb26ba89db..9e9a2e161b 100644
--- a/ghost/admin/yarn.lock
+++ b/ghost/admin/yarn.lock
@@ -3941,7 +3941,7 @@ ember-in-viewport@2.1.1:
     ember-cli-babel "^5.1.6"
     ember-getowner-polyfill "^1.1.1"
 
-ember-in-viewport@3.0.2, ember-in-viewport@~3.0.0:
+ember-in-viewport@3.0.2, ember-in-viewport@^3.0.0, ember-in-viewport@~3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/ember-in-viewport/-/ember-in-viewport-3.0.2.tgz#bee66f564e68f397ebc2d31b7a3619394ac933d0"
   dependencies:
@@ -4208,6 +4208,14 @@ ember-source@3.1.1:
     jquery "^3.3.1"
     resolve "^1.5.0"
 
+ember-sticky-element@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/ember-sticky-element/-/ember-sticky-element-0.2.0.tgz#0f85b29e3d31313b05094cca6fe0ab152caab668"
+  dependencies:
+    ember-cli-babel "^6.8.2"
+    ember-cli-htmlbars "^2.0.1"
+    ember-in-viewport "^3.0.0"
+
 ember-svg-jar@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ember-svg-jar/-/ember-svg-jar-1.1.1.tgz#d95d4c335ed98984ba4c5808280404a5968b78b3"