diff --git a/libreplan-webapp/src/main/webapp/calendars/_edition.zul b/libreplan-webapp/src/main/webapp/calendars/_edition.zul
index 800f1dc4f..082bd7d91 100644
--- a/libreplan-webapp/src/main/webapp/calendars/_edition.zul
+++ b/libreplan-webapp/src/main/webapp/calendars/_edition.zul
@@ -148,7 +148,7 @@
                         <hbox align="middle">
                           <label value="${i18n:_('Normal Effort')}:" />
                           <hbox id="exceptionDayNormalEffortRow" />
-                          <label value="${i18n:_('Extra Effort')}:" />
+                          <label value="${i18n:_('Overtime Effort')}:" />
                           <hbox id="exceptionDayExtraEffortBox"
                             sclass="exceptionDayExtraEffortBox" />
                         </hbox>
diff --git a/libreplan-webapp/src/main/webapp/excetiondays/_listExceptionDayTypes.zul b/libreplan-webapp/src/main/webapp/excetiondays/_listExceptionDayTypes.zul
index 63be69491..217eb63f1 100644
--- a/libreplan-webapp/src/main/webapp/excetiondays/_listExceptionDayTypes.zul
+++ b/libreplan-webapp/src/main/webapp/excetiondays/_listExceptionDayTypes.zul
@@ -32,7 +32,7 @@
             <newdatasortablecolumn label="${i18n:_('Color')}"/>
             <newdatasortablecolumn label="${i18n:_('Over assignable')}" />
             <newdatasortablecolumn label="${i18n:_('Standard Effort')}" />
-            <newdatasortablecolumn label="${i18n:_('Extra Effort')}" />
+            <newdatasortablecolumn label="${i18n:_('Overtime Effort')}" />
             <newdatasortablecolumn label="${i18n:_('Operations')}" />
         </columns>
     </newdatasortablegrid>
@@ -40,4 +40,4 @@
     <button label="${i18n:_('Create')}" onClick="controller.goToCreateForm()"
         sclass="create-button global-action"/>
 
- </window>
\ No newline at end of file
+ </window>