diff --git a/src/FourteenDayActiveUsersMetric.php b/src/FourteenDayActiveUsersMetric.php
index 6d2b28c..ebf8f28 100644
--- a/src/FourteenDayActiveUsersMetric.php
+++ b/src/FourteenDayActiveUsersMetric.php
@@ -34,9 +34,9 @@ public function calculate(Request $request): TrendResult
     public function ranges(): array
     {
         return [
-            5 => '5 Days',
-            10 => '10 Days',
-            15 => '15 Days',
+            5 => __('5 Days'),
+            10 => __('10 Days'),
+            15 => __('15 Days'),
         ];
     }
 
diff --git a/src/OneDayActiveUsersMetric.php b/src/OneDayActiveUsersMetric.php
index 247f1d8..b410a65 100644
--- a/src/OneDayActiveUsersMetric.php
+++ b/src/OneDayActiveUsersMetric.php
@@ -34,9 +34,9 @@ public function calculate(Request $request): TrendResult
     public function ranges(): array
     {
         return [
-            5 => '5 Days',
-            10 => '10 Days',
-            15 => '15 Days',
+            5 => __('5 Days'),
+            10 => __('10 Days'),
+            15 => __('15 Days'),
         ];
     }
 
diff --git a/src/SevenDayActiveUsersMetric.php b/src/SevenDayActiveUsersMetric.php
index 5b5388c..880eba0 100644
--- a/src/SevenDayActiveUsersMetric.php
+++ b/src/SevenDayActiveUsersMetric.php
@@ -34,9 +34,9 @@ public function calculate(Request $request): TrendResult
     public function ranges(): array
     {
         return [
-            5 => '5 Days',
-            10 => '10 Days',
-            15 => '15 Days',
+            5 => __('5 Days'),
+            10 => __('10 Days'),
+            15 => __('15 Days'),
         ];
     }
 
diff --git a/src/TwentyEightDayActiveUsersMetric.php b/src/TwentyEightDayActiveUsersMetric.php
index 4c95a87..167f7e9 100644
--- a/src/TwentyEightDayActiveUsersMetric.php
+++ b/src/TwentyEightDayActiveUsersMetric.php
@@ -34,9 +34,9 @@ public function calculate(Request $request): TrendResult
     public function ranges(): array
     {
         return [
-            5 => '5 Days',
-            10 => '10 Days',
-            15 => '15 Days',
+            5 => __('5 Days'),
+            10 => __('10 Days'),
+            15 => __('15 Days'),
         ];
     }