diff --git a/rendercv/cli.py b/rendercv/cli.py
index f922094..7e6ac89 100644
--- a/rendercv/cli.py
+++ b/rendercv/cli.py
@@ -110,11 +110,11 @@ def handle_validation_error(exception: pydantic.ValidationError):
     end_date_error_is_found = False
     errors = exception.errors()
 
-    # Check if there are nested errors and flatten them:
-    # This is needed because of validate_section_input function. We need to tell the
-    # users what is the entry type RenderCV is looking for, for the given section.
+    # Check if this is a section error. If it is, we need to
+    # This is needed because how dm.validate_section_input function raises an exception.
+    # This is done to tell the user which which EntryType RenderCV excepts to see.
     for error_object in errors.copy():
-        if "ctx" in error_object:
+        if "Please check your entries" in error_object["msg"] and "ctx" in error_object:
             location = error_object["loc"]
             ctx_object = error_object["ctx"]
             if "error" in ctx_object:
diff --git a/rendercv/data_models.py b/rendercv/data_models.py
index bfeca32..530597e 100644
--- a/rendercv/data_models.py
+++ b/rendercv/data_models.py
@@ -1126,8 +1126,6 @@ def get_a_sample_data_model(name: str) -> RenderCVDataModel:
                 position="Your Position",
                 date="My Whole Life",
                 location="USA",
-                url="https://yourcompany.com",  # type: ignore
-                url_text="view company website",
                 highlights=[
                     "Did something great.",
                     "Did something else great.",
@@ -1158,8 +1156,6 @@ def get_a_sample_data_model(name: str) -> RenderCVDataModel:
                 name="Your Project",
                 location="Istanbul, Turkey",
                 date="2015-01",
-                url="https://yourproject.com",  # type: ignore
-                url_text="view details",
                 highlights=[
                     "Did something **great**.",
                     "Did *something* else great.",
@@ -1186,8 +1182,6 @@ def get_a_sample_data_model(name: str) -> RenderCVDataModel:
                     position="Your Position",
                     date="My Whole Life",
                     location="USA",
-                    url="https://yourcompany.com",  # type: ignore
-                    url_text="view company website",
                     highlights=[
                         "Did something great.",
                         "Did something else great.",