diff --git a/src/main/resources/org/sigmah/client/i18n/UIConstants.properties b/src/main/resources/org/sigmah/client/i18n/UIConstants.properties
index 4c1742f58..6cef0763c 100644
--- a/src/main/resources/org/sigmah/client/i18n/UIConstants.properties
+++ b/src/main/resources/org/sigmah/client/i18n/UIConstants.properties
@@ -1321,7 +1321,7 @@ deleteProjectNotificationContent=The project was successfully deleted
 #Excel Export
 chooseFileType=Choose a file type
 openDocumentSpreadsheet=Open document spreadsheet (.ods)
-msExcel=MS Excel (.xsl)
+msExcel=MS Excel (.xls)
 projectSynthesis=Project synthesis
 orgUnitSynthesis=Organisational unit synthesis
 exportOptions=Export options
diff --git a/src/main/resources/org/sigmah/client/i18n/UIConstants_en_GB.properties b/src/main/resources/org/sigmah/client/i18n/UIConstants_en_GB.properties
index 8cbe078e4..5f2bf26fc 100644
--- a/src/main/resources/org/sigmah/client/i18n/UIConstants_en_GB.properties
+++ b/src/main/resources/org/sigmah/client/i18n/UIConstants_en_GB.properties
@@ -1272,7 +1272,7 @@ deleteProjectNotificationContent=The project was successfully deleted
 #Excel Export
 chooseFileType=Choose a file type
 openDocumentSpreadsheet=Open document spreadsheet (.ods)
-msExcel=MS Excel (.xsl)
+msExcel=MS Excel (.xls)
 projectSynthesis=Project synthesis
 orgUnitSynthesis=Organisational unit synthesis
 exportOptions=Export options
diff --git a/src/main/resources/org/sigmah/client/i18n/UIConstants_es.properties b/src/main/resources/org/sigmah/client/i18n/UIConstants_es.properties
index 894fbe93b..4fa4eabf4 100644
--- a/src/main/resources/org/sigmah/client/i18n/UIConstants_es.properties
+++ b/src/main/resources/org/sigmah/client/i18n/UIConstants_es.properties
@@ -1271,7 +1271,7 @@ deleteProjectNotificationContent=El proyecto ha sido correctamente suprimido.
 #Excel Export
 chooseFileType=Elija un tipo de archivo
 openDocumentSpreadsheet=Hoja de c\u00e1lculo OpenDocument (.ods)
-msExcel=MS Excel (.xsl)
+msExcel=MS Excel (.xls)
 projectSynthesis=S\u00edntesis de proyecto
 orgUnitSynthesis=S\u00edntesis de la zona de intervenci\u00f3n
 exportOptions=Opciones de exportaci\u00f3n
diff --git a/src/main/resources/org/sigmah/client/i18n/UIConstants_fr.properties b/src/main/resources/org/sigmah/client/i18n/UIConstants_fr.properties
index f7cc007d9..f14a50291 100644
--- a/src/main/resources/org/sigmah/client/i18n/UIConstants_fr.properties
+++ b/src/main/resources/org/sigmah/client/i18n/UIConstants_fr.properties
@@ -1318,7 +1318,7 @@ deleteProjectNotificationContent=Le projet a \u00e9t\u00e9 correctement supprim\
 #Excel Export
 chooseFileType=Choisissez un type de fichier
 openDocumentSpreadsheet=Tableur OpenDocument (.ods)
-msExcel=MS Excel (.xsl)
+msExcel=MS Excel (.xls)
 projectSynthesis=Synth\u00e8se de projet
 orgUnitSynthesis=Synth\u00e8se de la zone d'intervention
 exportOptions=Options d'export