diff --git a/MANIFEST.in b/MANIFEST.in
index 64f107c2b6..c0507d8913 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -3,10 +3,7 @@ include THIRD-PARTY-LICENSES
 include requirements/base.txt
 include requirements/pre-dev.txt
 include requirements/dev.txt
-include samcli/local/rapid/aws-lambda-rie
-recursive-include samcli/lib/init/templates *
-recursive-include samcli/lib/pipeline *
-recursive-include samcli/lib *.json
-recursive-include samcli/lib/generated_sample_events *.json
+recursive-include samcli *
 prune tests
-
+global-exclude *.py[cod]
+global-exclude *.DS_Store
\ No newline at end of file
diff --git a/tests/unit/lib/telemetry/test_metric.py b/tests/unit/lib/telemetry/test_metric.py
index 7ef19e9416..3493b7bed4 100644
--- a/tests/unit/lib/telemetry/test_metric.py
+++ b/tests/unit/lib/telemetry/test_metric.py
@@ -207,7 +207,7 @@ def real_fn():
     @patch("samcli.lib.telemetry.metric.Context")
     def test_must_record_function_duration(self, ContextMock):
         ContextMock.get_current_context.return_value = self.context_mock
-        sleep_duration = 0.01  # 10 millisecond
+        sleep_duration = 1  # 1 second
 
         def real_fn():
             time.sleep(sleep_duration)
@@ -222,7 +222,7 @@ def real_fn():
         self.assertGreaterEqual(
             metric.get_data()["duration"],
             sleep_duration,
-            "Measured duration must be in milliseconds and " "greater than equal to  the sleep duration",
+            "Measured duration must be in milliseconds and greater than equal to the sleep duration",
         )
 
     @patch("samcli.lib.telemetry.metric.Context")