diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4aa50fcb5..c7188d7db 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Refreshed the cryptocurrencies list
+- Improved the language localization for Spanish (`es`)
 
 ## 2.240.0 - 2026-02-18
 
diff --git a/apps/client/src/locales/messages.es.xlf b/apps/client/src/locales/messages.es.xlf
index fb4773203..77d82abbd 100644
--- a/apps/client/src/locales/messages.es.xlf
+++ b/apps/client/src/locales/messages.es.xlf
@@ -7883,7 +7883,7 @@
       </trans-unit>
       <trans-unit id="rule.feeRatioInitialInvestment" datatype="html">
         <source>Fee Ratio (legacy)</source>
-        <target state="new">Relación de tarifas</target>
+        <target state="translated">Relación de tarifas (heredado)</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">152</context>
@@ -7907,7 +7907,7 @@
       </trans-unit>
       <trans-unit id="rule.feeRatioTotalInvestmentVolume" datatype="html">
         <source>Fee Ratio</source>
-        <target state="new">Fee Ratio</target>
+        <target state="translated">Relación de tarifas</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">161</context>
@@ -7915,7 +7915,7 @@
       </trans-unit>
       <trans-unit id="rule.feeRatioTotalInvestmentVolume.false" datatype="html">
         <source>The fees do exceed ${thresholdMax}% of your total investment volume (${feeRatio}%)</source>
-        <target state="new">The fees do exceed ${thresholdMax}% of your total investment volume (${feeRatio}%)</target>
+        <target state="translated">Las tarifas superan el ${thresholdMax}% de su volumen total de inversión (${feeRatio}%)</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">163</context>
@@ -7923,7 +7923,7 @@
       </trans-unit>
       <trans-unit id="rule.feeRatioTotalInvestmentVolume.true" datatype="html">
         <source>The fees do not exceed ${thresholdMax}% of your total investment volume (${feeRatio}%)</source>
-        <target state="new">The fees do not exceed ${thresholdMax}% of your total investment volume (${feeRatio}%)</target>
+        <target state="translated">Las tarifas no superan el ${thresholdMax}% de su volumen total de inversión (${feeRatio}%)</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">167</context>