1 files changed, 3 insertions, 2 deletions
diff --git a/src/mongo/scripting/engine.cpp b/src/mongo/scripting/engine.cpp
index a3178880ea5..675c8e8600b 100644
--- a/src/mongo/scripting/engine.cpp
+++ b/src/mongo/scripting/engine.cpp
@@ -109,8 +109,9 @@ namespace {
             builder.appendNull(fieldName);
             break;
         case Date:
-            // TODO: make signed
-            builder.appendDate(fieldName, Date_t((unsigned long long)getNumber(scopeName)));
+            builder.appendDate(fieldName,
+                               Date_t::fromMillisSinceEpoch(static_cast<long long>(
+                                                                    getNumber(scopeName))));
             break;
         case Code:
             builder.appendCode(fieldName, getString(scopeName));