diff --git a/AK/Forward.h b/AK/Forward.h
index ab9a5307ec9..86b869547b5 100644
--- a/AK/Forward.h
+++ b/AK/Forward.h
@@ -157,7 +157,6 @@ using AK::CountingStream;
 using AK::DeprecatedFlyString;
 using AK::DeprecatedStringCodePointIterator;
 using AK::DoublyLinkedList;
-using AK::Duration;
 using AK::Error;
 using AK::ErrorOr;
 using AK::FixedArray;
diff --git a/AK/Time.h b/AK/Time.h
index 7c06bcc84b5..1e52136019b 100644
--- a/AK/Time.h
+++ b/AK/Time.h
@@ -581,7 +581,6 @@ using AK::day_of_year;
 using AK::days_in_month;
 using AK::days_in_year;
 using AK::days_since_epoch;
-using AK::Duration;
 using AK::is_leap_year;
 using AK::MonotonicTime;
 using AK::seconds_since_epoch_to_year;
diff --git a/Tests/AK/TestDuration.cpp b/Tests/AK/TestDuration.cpp
index 3d8405970ec..7b7feebaa96 100644
--- a/Tests/AK/TestDuration.cpp
+++ b/Tests/AK/TestDuration.cpp
@@ -9,6 +9,8 @@
 #include <AK/Time.h>
 #include <sys/time.h>
 
+using AK::Duration;
+
 #if defined(__TIMESIZE) && __TIMESIZE < 64
 #    define TIME_T_IS_32BIT
 #endif