diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8490d2e9e..bcf39f9a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - Fixed the cash balance update related to activities in a custom currency
+- Fixed the missing mapping for Czech Republic in the country weightings of the _Financial Modeling Prep_ service
 
 ## 3.50.0 - 2026-08-13
 
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 913214b41..2fd101396 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 +54,7 @@ export class FinancialModelingPrepService
   implements DataProviderInterface, OnModuleInit
 {
   private static countriesMapping = {
+    'Czech Republic': 'CZ',
     'Korea (the Republic of)': 'KR',
     'Russian Federation': 'RU',
     'Taiwan (Province of China)': 'TW',