diff --git a/.github/workflows/tests_and_checks.yml b/.github/workflows/tests_and_checks.yml
index 00efc27..e1741ce 100644
--- a/.github/workflows/tests_and_checks.yml
+++ b/.github/workflows/tests_and_checks.yml
@@ -21,7 +21,7 @@ jobs:
           if [ -f requirements.txt ]; then pip install -r requirements.txt; fi  
       - name: Test with pytest  
         run: |  
-          coverage run -m pytest --datetime-increments-limit=150 --number-of-dfs-to-stop-at=15 -m "not completion"  
+          coverage run -m pytest --datetime-increments-limit=150 --number-of-dfs-to-stop-at=60 -m "not completion"  
       - name: Generate coverage report  
         run: |  
           coverage report -m
diff --git a/MISOReports/MISOReports.py b/MISOReports/MISOReports.py
index 767c606..c79823c 100644
--- a/MISOReports/MISOReports.py
+++ b/MISOReports/MISOReports.py
@@ -414,6 +414,9 @@ def get_url(
         
         report = MISOReports.report_mappings[report_name]
         
+        if file_extension is None:
+            file_extension = report.type_to_parse
+
         res = report.url_builder.build_url(
             file_extension=file_extension, 
             ddatetime=ddatetime,
@@ -1181,7 +1184,7 @@ def add_to_datetime(
             url_builder=MISORTWDDataBrokerURLBuilder(
                 target="getimporttotal5",
                 supported_extensions=["csv", "xml", "json"],
-                default_extension="csv",
+                default_extension="json",
             ),
             type_to_parse="json",
             parser=parsers.parse_importtotal5,
@@ -1524,8 +1527,8 @@ def add_to_datetime(
             ),
             type_to_parse="csv",
             parser=parsers.parse_asm_rtmcp_final,
-            example_url="https://docs.misoenergy.org/marketreports/20220101_asm_rtmcp_final.csv",
-            example_datetime=datetime.datetime(year=2022, month=1, day=1),
+            example_url="https://docs.misoenergy.org/marketreports/20230101_asm_rtmcp_final.csv",
+            example_datetime=datetime.datetime(year=2023, month=1, day=1),
         ),
 
         "asm_rtmcp_prelim": Report( # Checked 2024-11-29.