diff --git a/partiql-eval/src/main/java/org/partiql/eval/value/DatumTimestamp.java b/partiql-eval/src/main/java/org/partiql/eval/value/DatumTimestamp.java
index 5063668e3..06f27c0c6 100644
--- a/partiql-eval/src/main/java/org/partiql/eval/value/DatumTimestamp.java
+++ b/partiql-eval/src/main/java/org/partiql/eval/value/DatumTimestamp.java
@@ -14,7 +14,7 @@ class DatumTimestamp implements Datum {
 
     // TODO: Pass precision to constructor.
     // TODO: Create a variant specifically for without TZ
-    private final static PType _type = PType.typeTimeWithTZ(6);
+    private final static PType _type = PType.typeTimestampWithTZ(6);
 
     DatumTimestamp(@NotNull Timestamp value) {
         _value = value;