diff --git a/Sources/TimeSpecification/TimeSpecification.swift b/Sources/TimeSpecification/TimeSpecification.swift
index 05821a2..715cbc7 100644
--- a/Sources/TimeSpecification/TimeSpecification.swift
+++ b/Sources/TimeSpecification/TimeSpecification.swift
@@ -106,11 +106,11 @@ extension TimeSpecification {
 
 extension TimeSpecification: CustomStringConvertible, CustomDebugStringConvertible {
   public var description: String {
-    return String(format:"%.09f seconds", self.doubleValue)
+    return String(format:"\(self.seconds).%09d", self.nanoseconds)
   }
   
   public var debugDescription: String {
-    return self.description
+    return self.description + " seconds."
   }
 }
 
diff --git a/Tests/TimeSpecificationTests/TimeSpecificationTests.swift b/Tests/TimeSpecificationTests/TimeSpecificationTests.swift
index 669026f..22999ac 100644
--- a/Tests/TimeSpecificationTests/TimeSpecificationTests.swift
+++ b/Tests/TimeSpecificationTests/TimeSpecificationTests.swift
@@ -46,6 +46,11 @@ class TimeSpecificationTests: XCTestCase {
     XCTAssertEqual(L1 - R1, TimeSpecification(seconds:0, nanoseconds:-864_197_532), "Difference Test 1")
   }
   
+  func test_description() {
+    let spec = TimeSpecification(seconds: 123, nanoseconds: 456_789)
+    XCTAssertEqual(spec.description, "123.000456789")
+  }
+  
   func test_date() {
     let spec = TimeSpecification(seconds: 100, nanoseconds: 123_456_789)
     XCTAssertEqual(Date(timeIntervalSinceReferenceDate: spec),