diff --git a/src/main/net-placeholders/IsDatePlaceholderHandler.cs b/src/main/net-placeholders/IsDateTimePlaceholderHandler.cs
similarity index 86%
rename from src/main/net-placeholders/IsDatePlaceholderHandler.cs
rename to src/main/net-placeholders/IsDateTimePlaceholderHandler.cs
index cf94b62..1e173c6 100644
--- a/src/main/net-placeholders/IsDatePlaceholderHandler.cs
+++ b/src/main/net-placeholders/IsDateTimePlaceholderHandler.cs
@@ -22,11 +22,11 @@
 namespace Org.XmlUnit.Placeholder
 {
     /// <summary>
-    /// Handler for the "isDate" handler placeholder keyword
+    /// Handler for the "isDateTime" handler placeholder keyword
     /// </summary>
-    public class IsDatePlaceholderHandler : IPlaceholderHandler
+    public class IsDateTimePlaceholderHandler : IPlaceholderHandler
     {
-        private const string _keyword = "isDate";
+        private const string _keyword = "isDateTime";
 
         /// <inheritdoc/>
         public string Keyword => _keyword;
diff --git a/src/tests/net-placeholders/IsDatePlaceholderHandlerTests.cs b/src/tests/net-placeholders/IsDateTimePlaceholderHandlerTests.cs
similarity index 96%
rename from src/tests/net-placeholders/IsDatePlaceholderHandlerTests.cs
rename to src/tests/net-placeholders/IsDateTimePlaceholderHandlerTests.cs
index d1ce38b..0ced432 100644
--- a/src/tests/net-placeholders/IsDatePlaceholderHandlerTests.cs
+++ b/src/tests/net-placeholders/IsDateTimePlaceholderHandlerTests.cs
@@ -23,9 +23,9 @@
 namespace Org.XmlUnit.Placeholder
 {
     [TestFixture()]
-    public class IsDatePlaceholderHandlerTests
+    public class IsDateTimePlaceholderHandlerTests
     {
-        private IPlaceholderHandler placeholderHandler = new IsDatePlaceholderHandler();
+        private IPlaceholderHandler placeholderHandler = new IsDateTimePlaceholderHandler();
 
         [Test]
         [TestCase("01-01-2020", TestName = "ShouldEvaluateDateWithDashes", ExpectedResult = ComparisonResult.EQUAL)]
@@ -56,7 +56,7 @@ public ComparisonResult EvaluateOtherCulturesTest(string testText, string cultur
         [Test]
         public void ShouldGetKeyword()
         {
-            string expected = "isDate";
+            string expected = "isDateTime";
             string keyword = placeholderHandler.Keyword;
 
             Assert.AreEqual(expected, keyword);