diff --git a/manage.html b/manage.html
index 761404cf..25b70479 100644
--- a/manage.html
+++ b/manage.html
@@ -314,7 +314,10 @@
           </label>
         </div>
         <button id="manage-options-button" i18n-text="openOptions"></button>
-        <button id="injection-order-button" i18n-title="styleInjectionOrder">↑↓</button>
+        <button id="injection-order-button" i18n-title="styleInjectionOrder">
+          <svg class="svg-icon"><use xlink:href="#svg-icon-reorder"/></svg>
+          &nbsp;
+        </button>
       </details>
     </div>
 
@@ -380,6 +383,10 @@
   <symbol id="svg-icon-config" viewBox="0 0 16 16">
     <path d="M13.3,12.8l1.5-2.6l-2.2-1.5c0-0.2,0.1-0.5,0.1-0.7c0-0.2,0-0.5-0.1-0.7l2.2-1.5l-1.5-2.6l-2.4,1.2 c-0.4-0.3-0.8-0.5-1.2-0.7L9.5,1h-3L6.3,3.7C5.9,3.8,5.5,4.1,5.1,4.4L2.7,3.2L1.2,5.8l2.2,1.5c0,0.2-0.1,0.5-0.1,0.7 c0,0.2,0,0.5,0.1,0.7l-2.2,1.5l1.5,2.6l2.4-1.2c0.4,0.3,0.8,0.5,1.2,0.7L6.5,15h3l0.2-2.7c0.4-0.2,0.8-0.4,1.2-0.7L13.3,12.8z  M8,10.3c-1.3,0-2.3-1-2.3-2.3c0-1.3,1-2.3,2.3-2.3c1.3,0,2.3,1,2.3,2.3C10.3,9.3,9.3,10.3,8,10.3z"/>
   </symbol>
+
+  <symbol id="svg-icon-reorder" viewBox="0 0 20 20">
+    <path d="M1,6h7V1H1V6z M2,2h5v3H2V2z M1,12h7V7H1V12z M2,8h5v3H2V8z M1,18h7v-5H1V18z M2,14h5v3H2V14z M18,9v7H9v-1h8v-5h-3v2.5l-3-3l3-3V9H18z M12,5.5l-3-2l3-2V3h4v5h-1V4h-3V5.5z"/>
+  </symbol>
 </svg>
 
 </body>
diff --git a/manage/manage.css b/manage/manage.css
index 79231224..b6a04be9 100644
--- a/manage/manage.css
+++ b/manage/manage.css
@@ -112,6 +112,16 @@ a:hover {
   left: 2px;
 }
 
+#injection-order-button {
+  width: 27px; /* 19px icon's image + 2px border + 6px padding */
+  padding-left: 3px;
+  display: inline-flex;
+  align-items: center;
+}
+#injection-order-button > svg {
+  position: absolute;
+}
+
 #installed {
   position: relative;
   padding-left: var(--header-width);