diff --git a/src/index.html b/src/index.html
index 76dea1d..861fdef 100644
--- a/src/index.html
+++ b/src/index.html
@@ -574,7 +574,7 @@
     <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="2 2 20 20" width="27"><path d="M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z"/></svg>
   </div>
 
-  <div class="tool_button" id="tool_eyedropper" data-mode="eyedropper" title="Eyedropper Tool [e]">
+  <div class="tool_button" id="tool_eyedropper" data-mode="eyedropper" title="Eyedropper Tool [E]">
     <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="2 2 20 20" width="27" style="transform: scale(-1, 1)"><path d="M20.71 5.63l-2.34-2.34c-.39-.39-1.02-.39-1.41 0l-3.12 3.12-1.93-1.91-1.41 1.41 1.42 1.42L3 16.25V21h4.75l8.92-8.92 1.42 1.42 1.41-1.41-1.92-1.92 3.12-3.12c.4-.4.4-1.03.01-1.42zM6.92 19L5 17.08l8.06-8.06 1.92 1.92L6.92 19z"/></svg>
   </div>