diff --git a/pyproject.toml b/pyproject.toml
index ec90bc39..9238ddf8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,6 +5,10 @@ description = "libcloudforensics is a set of tools to help acquire forensic evid
 authors = ["cloud-forensics-utils development team <cloud-forensics-utils-dev@googlegroups.com>"]
 license = "Apache-2.0"
 readme = "README.md"
+packages = [
+    { include = "libcloudforensics" },
+    { include = "tools" },
+]
 
 [tool.poetry.scripts]
 cloudforensics = "tools.cli:Main"
diff --git a/tools/cli.py b/tools/cli.py
index f6d73b97..77e100a8 100644
--- a/tools/cli.py
+++ b/tools/cli.py
@@ -345,9 +345,10 @@ def Main() -> None:
                 ('metrics', 'A comma separated list of metrics to query for '
                             'the resource.', None),
                 ('--from_date', 'A start date from which to lookup the '
-                                'metrics. Format: %Y-%m-%dT%H:%M:%SZ', None),
+                                'metrics. Format: %%Y-%%m-%%dT%%H:%%M:%%SZ',
+                                None),
                 ('--to_date', 'An end date until which to lookup the metrics.'
-                              'Format: %Y-%m-%dT%H:%M:%SZ', None),
+                              'Format: %%Y-%%m-%%dT%%H:%%M:%%SZ', None),
                 ('--interval', 'An interval for the metrics, e.g. PT1H will '
                                'output metrics values with one hour '
                                'granularity.', None),