diff --git a/HISTORY.md b/HISTORY.md
index d5ab929753..e12372473e 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -2,6 +2,11 @@
 
 ## in development:
 
+## 9.0.4:
+* **Notable Changes:**
+    * Emergency Patch for BJC Projects.
+    * The recent cache busting in #3238 is incompatible with BJC servers.
+
 ## 9.0.3:
 * **Notable Changes:**
     * do not cache remote requests, thanks, Michael!
@@ -42,7 +47,7 @@
     * new "sorted" and "shuffled" selectors in list properties reporter's dropdown
     * new "stage", "agent" and "script" selectors in "is a?" reporter's dropdown
     * new "case sensitivity" preference setting
-    * new "case sensitivity" selector to the setting blocks' dropdowns 
+    * new "case sensitivity" selector to the setting blocks' dropdowns
     * new dropdown menu with "length", "lower case" and "upper case" selectors in the "length of text" reporter
     * new option to make individual input slots in custom blocks "static", i.e. irreplaceable by reporters
     * new option to specify a "separator" (infix) label for variadic input slots inside custom blocks
@@ -114,7 +119,7 @@
     * Armenian, thanks to the contributors!
 
 ### 2023-07-18
-* lists: fixed accessing negative indices in linked lists 
+* lists: fixed accessing negative indices in linked lists
 * v9-rc17
 * blocks: fixed a multi-arg slot insertion / deletion glitch
 * v9-rc18
@@ -172,7 +177,7 @@
 * v9-rc6
 
 ### 2023-07-10
-* new "Tiles" library, divides the stage into sub-regions in each of which to perform an action 
+* new "Tiles" library, divides the stage into sub-regions in each of which to perform an action
 * new "Arcs" library, turns sprites by a delta of degrees moving them at a given radius
 * v9-rc4
 
@@ -181,7 +186,7 @@
 * blocks: moved "comment" down one item in the dropdown menu
 * blocks, threads: new "extent" selector in the "(attribute) OF (object)" reporter's dropdown menu
 * German translation update for the new "extent" menu option string
-* byob: fixed a newly introduced non-long-form input slot bug when clicking the loop-arrow check mark 
+* byob: fixed a newly introduced non-long-form input slot bug when clicking the loop-arrow check mark
 * v9-rc2
 * fixed a dropdown menu glitch in the OF reporter
 * v9-rc3
@@ -190,7 +195,7 @@
 * v9-rc1
 
 ### 2023-07-05
-* lists, blocks, threads: new "values" selector in list properties reporter's dropdown, answers a new list containing the source list's unique values based on equality (i.e. a set) 
+* lists, blocks, threads: new "values" selector in list properties reporter's dropdown, answers a new list containing the source list's unique values based on equality (i.e. a set)
 * German translation update for "values" selector
 * blocks, objects, tables, threads: when dragging scripts and blocks out of balloons and watchers only include the surrounding ring if it has formal parameters
 * tables: fixed dragging blocks, costumes and sounds out of table views
diff --git a/src/gui.js b/src/gui.js
index a58d87f569..16bd341fc0 100644
--- a/src/gui.js
+++ b/src/gui.js
@@ -91,7 +91,7 @@ modules.gui = '2023-July-31';
 
 // Declarations
 
-var SnapVersion = '9.0.3';
+var SnapVersion = '9.0.4';
 
 var IDE_Morph;
 var ProjectDialogMorph;
@@ -8182,6 +8182,8 @@ IDE_Morph.prototype.getURL = function (url, callback, responseType) {
     // fetch the contents of a url and pass it into the specified callback.
     // If no callback is specified synchronously fetch and return it
     // Note: Synchronous fetching has been deprecated and should be switched
+    // Note: Do Not attemp to prevent caching of requests.
+    //   This has caused issues for BJC and the finch.
     var request = new XMLHttpRequest(),
         async = callback instanceof Function,
         rsp;
@@ -8207,13 +8209,6 @@ IDE_Morph.prototype.getURL = function (url, callback, responseType) {
                 }
             };
         }
-        // do not cache remote requests.
-        // selectively exclude http requests, which likely mean a localhost/robot server.
-        if (url.match(/^https/)) {
-            request.setRequestHeader('Cache-Control', 'no-cache, no-store, max-age=0');
-            request.setRequestHeader('Expires', 'Thu, 1 Jan 1970 00:00:00 GMT');
-            request.setRequestHeader('Pragma', 'no-cache');
-        }
         request.send();
         if (!async) {
             if (request.status === 200) {
diff --git a/sw.js b/sw.js
index 169eb21749..57801f9006 100644
--- a/sw.js
+++ b/sw.js
@@ -1,4 +1,4 @@
-var snapVersion = '9.0.3',
+var snapVersion = '9.0.4',
     cacheName = `snap-pwa-${snapVersion}`,
     filesToCache = [
         'snap.html',