diff --git a/HISTORY.md b/HISTORY.md
index 1b2890d2ba..6888234221 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,6 +1,8 @@
 # Snap! (BYOB) History
 
 ## in development:
+* **Notable Changes:**
+    * Removed "∑" from list properties menu
 * **Notable Fixes:**
     * fixed #3342
     * fixed #3336
@@ -15,6 +17,7 @@
 * fixed a spelling glitch in the camera dialog, thanks, bruh-9000!
 * fixed another spelling glitch in the Danish translation
 * Dutch translation update, thanks, Nykki Rusticus!
+* blocks: Removed "∑" from list properties menu (commented out for backwards compatibility)
 
 ## 9.2.14:
 * **New Features:**
diff --git a/snap.html b/snap.html
index 3e8c472c70..41be77e58f 100755
--- a/snap.html
+++ b/snap.html
@@ -16,7 +16,7 @@
         <script src="src/morphic.js?version=2024-03-01"></script>
         <script src="src/symbols.js?version=2024-01-24"></script>
         <script src="src/widgets.js?version=2023-05-24"></script>
-        <script src="src/blocks.js?version=2024-04-05"></script>
+        <script src="src/blocks.js?version=2024-04-17"></script>
         <script src="src/threads.js?version=2024-04-17"></script>
         <script src="src/objects.js?version=2024-01-15"></script>
         <script src="src/scenes.js?version=2022-10-29"></script>
diff --git a/src/blocks.js b/src/blocks.js
index ba764d666d..d0d179322c 100644
--- a/src/blocks.js
+++ b/src/blocks.js
@@ -161,7 +161,7 @@ SVG_Costume, embedMetadataPNG, ThreadManager, snapEquals*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.blocks = '2024-April-05';
+modules.blocks = '2024-April-17';
 
 var SyntaxElementMorph;
 var BlockMorph;
@@ -498,7 +498,7 @@ SyntaxElementMorph.prototype.labelParts = {
             'sorted' : ['sorted'],
             'shuffled' : ['shuffled'],
             'reverse' : ['reverse'],
-            '\u03a3' : ['\u03a3'], // Greek capital Sigma, sum of all numbers
+            // '\u03a3' : ['\u03a3'], // Greek capital Sigma, sum of all numbers
             '~' : null,
             'text' : ['text'],
             'lines' : ['lines'],