diff --git a/dftimewolf/lib/utils.py b/dftimewolf/lib/utils.py
index 91d5eb46..8f8db103 100644
--- a/dftimewolf/lib/utils.py
+++ b/dftimewolf/lib/utils.py
@@ -2,7 +2,6 @@
 """Common utilities for DFTimewolf."""
 
 import argparse
-import datetime
 import os
 import random
 import re
@@ -118,10 +117,7 @@ def ImportArgsFromDict(value: Any,
       token = match.group(1)
       if token in args:
         actual_param = args[token]
-        if isinstance(actual_param, datetime.datetime):
-          value = value.replace("@"+token,
-                                actual_param.isoformat(timespec='seconds'))
-        elif isinstance(actual_param, str):
+        if isinstance(actual_param, str):
           value = value.replace("@"+token, actual_param)
         else:
           value = actual_param