diff --git a/CHANGELOG.md b/CHANGELOG.md
index 42c415992c..f9fdd3edab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Hardened the validation of the query parameters (`accounts`, `assetClasses`, `dataSource` and `tags`) in the endpoints with filters
 
+### Fixed
+
+- Fixed the missing country mapping of _Congo (Dem. Rep. of the)_ and _Congo (Rep. of)_ in the _Financial Modeling Prep_ service
+
 ## 3.66.0 - 2026-09-03
 
 ### Changed
diff --git a/apps/api/src/services/data-provider/financial-modeling-prep/financial-modeling-prep.service.ts b/apps/api/src/services/data-provider/financial-modeling-prep/financial-modeling-prep.service.ts
index ced4db38a9..7c840b5fc6 100644
--- a/apps/api/src/services/data-provider/financial-modeling-prep/financial-modeling-prep.service.ts
+++ b/apps/api/src/services/data-provider/financial-modeling-prep/financial-modeling-prep.service.ts
@@ -54,6 +54,8 @@ export class FinancialModelingPrepService
   implements DataProviderInterface, OnModuleInit
 {
   private static countriesMapping = {
+    'Congo (Dem. Rep. of the)': 'CD',
+    'Congo (Rep. of)': 'CG',
     'Czech Republic': 'CZ',
     'Korea (the Republic of)': 'KR',
     Macau: 'MO',