diff --git a/lib/analyze-action-post.js b/lib/analyze-action-post.js
index f7af12f0b5..86ab857776 100644
--- a/lib/analyze-action-post.js
+++ b/lib/analyze-action-post.js
@@ -119058,7 +119058,7 @@ function withGroup(groupName, f) {
 
 // src/overlay-database-utils.ts
 var CODEQL_OVERLAY_MINIMUM_VERSION = "2.22.4";
-var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 15e3;
+var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 7500;
 var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_BYTES = OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB * 1e6;
 async function writeBaseDatabaseOidsFile(config, sourceRoot) {
   const gitFileOids = await getFileOidsUnderPath(sourceRoot);
diff --git a/lib/analyze-action.js b/lib/analyze-action.js
index f98a421a6f..ecc5f38edb 100644
--- a/lib/analyze-action.js
+++ b/lib/analyze-action.js
@@ -90941,7 +90941,7 @@ function formatDuration(durationMs) {
 
 // src/overlay-database-utils.ts
 var CODEQL_OVERLAY_MINIMUM_VERSION = "2.22.4";
-var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 15e3;
+var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 7500;
 var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_BYTES = OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB * 1e6;
 async function writeBaseDatabaseOidsFile(config, sourceRoot) {
   const gitFileOids = await getFileOidsUnderPath(sourceRoot);
diff --git a/lib/autobuild-action.js b/lib/autobuild-action.js
index 73d896cd91..8d25fb4786 100644
--- a/lib/autobuild-action.js
+++ b/lib/autobuild-action.js
@@ -79813,7 +79813,7 @@ function getActionsLogger() {
 
 // src/overlay-database-utils.ts
 var CODEQL_OVERLAY_MINIMUM_VERSION = "2.22.4";
-var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 15e3;
+var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 7500;
 var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_BYTES = OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB * 1e6;
 async function writeBaseDatabaseOidsFile(config, sourceRoot) {
   const gitFileOids = await getFileOidsUnderPath(sourceRoot);
diff --git a/lib/init-action-post.js b/lib/init-action-post.js
index 6fdfc28db8..8f9cfffd7d 100644
--- a/lib/init-action-post.js
+++ b/lib/init-action-post.js
@@ -129171,7 +129171,7 @@ function formatDuration(durationMs) {
 
 // src/overlay-database-utils.ts
 var CODEQL_OVERLAY_MINIMUM_VERSION = "2.22.4";
-var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 15e3;
+var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 7500;
 var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_BYTES = OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB * 1e6;
 async function writeBaseDatabaseOidsFile(config, sourceRoot) {
   const gitFileOids = await getFileOidsUnderPath(sourceRoot);
diff --git a/lib/init-action.js b/lib/init-action.js
index 6e0d9ac2cc..6400ca78c8 100644
--- a/lib/init-action.js
+++ b/lib/init-action.js
@@ -88344,7 +88344,7 @@ function formatDuration(durationMs) {
 
 // src/overlay-database-utils.ts
 var CODEQL_OVERLAY_MINIMUM_VERSION = "2.22.4";
-var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 15e3;
+var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 7500;
 var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_BYTES = OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB * 1e6;
 async function writeBaseDatabaseOidsFile(config, sourceRoot) {
   const gitFileOids = await getFileOidsUnderPath(sourceRoot);
diff --git a/lib/resolve-environment-action.js b/lib/resolve-environment-action.js
index 18b48974f9..15d1de1b48 100644
--- a/lib/resolve-environment-action.js
+++ b/lib/resolve-environment-action.js
@@ -79806,7 +79806,7 @@ function getActionsLogger() {
 
 // src/overlay-database-utils.ts
 var CODEQL_OVERLAY_MINIMUM_VERSION = "2.22.4";
-var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 15e3;
+var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 7500;
 var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_BYTES = OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB * 1e6;
 async function writeBaseDatabaseOidsFile(config, sourceRoot) {
   const gitFileOids = await getFileOidsUnderPath(sourceRoot);
diff --git a/lib/setup-codeql-action.js b/lib/setup-codeql-action.js
index 9777e5333b..4cd95903f6 100644
--- a/lib/setup-codeql-action.js
+++ b/lib/setup-codeql-action.js
@@ -86282,7 +86282,7 @@ function formatDuration(durationMs) {
 
 // src/overlay-database-utils.ts
 var CODEQL_OVERLAY_MINIMUM_VERSION = "2.22.4";
-var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 15e3;
+var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 7500;
 var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_BYTES = OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB * 1e6;
 async function writeBaseDatabaseOidsFile(config, sourceRoot) {
   const gitFileOids = await getFileOidsUnderPath(sourceRoot);
diff --git a/lib/start-proxy-action-post.js b/lib/start-proxy-action-post.js
index 05b805a30e..b54509cfae 100644
--- a/lib/start-proxy-action-post.js
+++ b/lib/start-proxy-action-post.js
@@ -118527,7 +118527,7 @@ function getActionsLogger() {
 
 // src/overlay-database-utils.ts
 var CODEQL_OVERLAY_MINIMUM_VERSION = "2.22.4";
-var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 15e3;
+var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 7500;
 var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_BYTES = OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB * 1e6;
 
 // src/tools-features.ts
diff --git a/lib/start-proxy-action.js b/lib/start-proxy-action.js
index 9c9c434c3e..701ea05195 100644
--- a/lib/start-proxy-action.js
+++ b/lib/start-proxy-action.js
@@ -96656,7 +96656,7 @@ async function getRef() {
 
 // src/overlay-database-utils.ts
 var CODEQL_OVERLAY_MINIMUM_VERSION = "2.22.4";
-var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 15e3;
+var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 7500;
 var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_BYTES = OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB * 1e6;
 
 // src/tools-features.ts
diff --git a/lib/upload-lib.js b/lib/upload-lib.js
index 490fabfa8e..5e406af23d 100644
--- a/lib/upload-lib.js
+++ b/lib/upload-lib.js
@@ -89276,7 +89276,7 @@ function formatDuration(durationMs) {
 
 // src/overlay-database-utils.ts
 var CODEQL_OVERLAY_MINIMUM_VERSION = "2.22.4";
-var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 15e3;
+var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 7500;
 var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_BYTES = OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB * 1e6;
 async function writeBaseDatabaseOidsFile(config, sourceRoot) {
   const gitFileOids = await getFileOidsUnderPath(sourceRoot);
diff --git a/lib/upload-sarif-action-post.js b/lib/upload-sarif-action-post.js
index ea287ce37c..10947c84e9 100644
--- a/lib/upload-sarif-action-post.js
+++ b/lib/upload-sarif-action-post.js
@@ -118689,7 +118689,7 @@ function withGroup(groupName, f) {
 
 // src/overlay-database-utils.ts
 var CODEQL_OVERLAY_MINIMUM_VERSION = "2.22.4";
-var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 15e3;
+var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 7500;
 var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_BYTES = OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB * 1e6;
 
 // src/tools-features.ts
diff --git a/lib/upload-sarif-action.js b/lib/upload-sarif-action.js
index 79d0f16926..3965e65b81 100644
--- a/lib/upload-sarif-action.js
+++ b/lib/upload-sarif-action.js
@@ -89225,7 +89225,7 @@ function formatDuration(durationMs) {
 
 // src/overlay-database-utils.ts
 var CODEQL_OVERLAY_MINIMUM_VERSION = "2.22.4";
-var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 15e3;
+var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 7500;
 var OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_BYTES = OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB * 1e6;
 async function writeBaseDatabaseOidsFile(config, sourceRoot) {
   const gitFileOids = await getFileOidsUnderPath(sourceRoot);
diff --git a/src/overlay-database-utils.ts b/src/overlay-database-utils.ts
index 1de76fef77..8e942d8fa4 100644
--- a/src/overlay-database-utils.ts
+++ b/src/overlay-database-utils.ts
@@ -34,15 +34,10 @@ export const CODEQL_OVERLAY_MINIMUM_VERSION = "2.22.4";
  * Actions Cache client library. Instead we place a limit on the uncompressed
  * size of the overlay-base database.
  *
- * Assuming 2.5:1 compression ratio, the 15 GB limit on uncompressed data would
- * translate to a limit of around 6 GB after compression. This is a high limit
- * compared to the default 10GB Actions Cache capacity, but enforcement of Actions
- * Cache quotas is not immediate.
- *
- * TODO: revisit this limit before removing the restriction for overlay analysis
- * to the `github` and `dsp-testing` orgs.
+ * Assuming 2.5:1 compression ratio, the 7.5 GB limit on uncompressed data would
+ * translate to a limit of around 3 GB after compression.
  */
-const OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 15000;
+const OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB = 7500;
 const OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_BYTES =
   OVERLAY_BASE_DATABASE_MAX_UPLOAD_SIZE_MB * 1_000_000;