diff --git a/lang/en.yml b/lang/en.yml
index 35be6b4b9..a81c56613 100644
--- a/lang/en.yml
+++ b/lang/en.yml
@@ -37,6 +37,8 @@ en:
   SilverStripe\Forms\CurrencyField:
     CURRENCYSYMBOL: $
   SilverStripe\Forms\DateField:
+    NOTSET: 'not set'
+    TODAY: today
     VALIDDATEFORMAT2: 'Please enter a valid date format ({format})'
     VALIDDATEMAXDATE: 'Your date has to be older or matching the maximum allowed date ({date})'
     VALIDDATEMINDATE: 'Your date has to be newer or matching the minimum allowed date ({date})'
@@ -101,14 +103,14 @@ en:
     Save: Save
   SilverStripe\Forms\GridField\GridFieldEditButton:
     EDIT: Edit
-  SilverStripe\Forms\GridField\GridFieldViewButton:
-    VIEW: View
   SilverStripe\Forms\GridField\GridFieldGroupDeleteAction:
     UnlinkSelfFailure: 'Cannot remove yourself from this group, you will lose admin rights'
   SilverStripe\Forms\GridField\GridFieldPaginator:
     OF: of
     Page: Page
     View: View
+  SilverStripe\Forms\GridField\GridFieldViewButton:
+    VIEW: View
   SilverStripe\Forms\MoneyField:
     FIELDLABELAMOUNT: Amount
     FIELDLABELCURRENCY: Currency
diff --git a/src/Forms/DateField_Disabled.php b/src/Forms/DateField_Disabled.php
index 22cd201c3..ebdda7c21 100644
--- a/src/Forms/DateField_Disabled.php
+++ b/src/Forms/DateField_Disabled.php
@@ -17,7 +17,7 @@ class DateField_Disabled extends DateField
     public function Field($properties = [])
     {
         // Default display value
-        $displayValue = '<i>(' . _t(DateField::class . '.NOTSET', 'not set') . ')</i>';
+        $displayValue = '<i>(' . _t('SilverStripe\\Forms\\DateField.NOTSET', 'not set') . ')</i>';
 
         $value = $this->dataValue();
 
@@ -29,7 +29,7 @@ class DateField_Disabled extends DateField
             if ($df->IsToday()) {
                 // e.g. 2018-06-01 (today)
                 $format = '%s (%s)';
-                $infoComplement = _t(DateField::class . '.TODAY', 'today');
+                $infoComplement = _t('SilverStripe\\Forms\\DateField.TODAY', 'today');
             } else {
                 // e.g. 2018-06-01, 5 days ago
                 $format = '%s, %s';