diff --git a/Tests/MetricsTests/MetricsTests.swift b/Tests/MetricsTests/MetricsTests.swift
index 8fe2936..3d2b373 100644
--- a/Tests/MetricsTests/MetricsTests.swift
+++ b/Tests/MetricsTests/MetricsTests.swift
@@ -95,32 +95,30 @@ class MetricsExtensionsTests: XCTestCase {
         XCTAssertEqual(UInt64(testTimer.values.first!), end.uptimeNanoseconds - start.uptimeNanoseconds, "expected value to match")
         XCTAssertEqual(metrics.timers.count, 1, "timer should have been stored")
     }
-    
+
     func testTimerDuration() throws {
-#if swift(>=5.7)
+        #if swift(>=5.7)
         guard #available(iOS 16, macOS 13, tvOS 15, watchOS 8, *) else {
             return
         }
-        
+
         let metrics = TestMetrics()
         MetricsSystem.bootstrapInternal(metrics)
-        
+
         let name = "timer-\(UUID().uuidString)"
-        let duration = Duration(secondsComponent: 3, attosecondsComponent: 123000000000000000)
+        let duration = Duration(secondsComponent: 3, attosecondsComponent: 123_000_000_000_000_000)
         let durationInNanoseconds = duration.components.seconds * 1_000_000_000 + duration.components.attoseconds / 1_000_000_000
-        
+
         let timer = Timer(label: name)
         timer.record(duration)
-        
+
         let testTimer = try metrics.expectTimer(timer)
         XCTAssertEqual(testTimer.values.count, 1, "expected number of entries to match")
         XCTAssertEqual(testTimer.values.first, durationInNanoseconds, "expected value to match")
         XCTAssertEqual(metrics.timers.count, 1, "timer should have been stored")
-#endif
+        #endif
     }
 
-    
-
     func testTimerUnits() throws {
         let metrics = TestMetrics()
         MetricsSystem.bootstrapInternal(metrics)