diff --git a/sqlmesh/dbt/seed.py b/sqlmesh/dbt/seed.py
index fde5c7e569..10e98cf93c 100644
--- a/sqlmesh/dbt/seed.py
+++ b/sqlmesh/dbt/seed.py
@@ -58,29 +58,27 @@ def to_sqlmesh(
             kwargs = self.sqlmesh_model_kwargs(context)
 
         columns = kwargs.get("columns") or {}
-        descriptions = kwargs.get("column_descriptions") or {}
-        missing_types = (set(descriptions) | set(self.columns)) - set(columns)
-        if not columns or missing_types:
-            agate_table = (
-                agate_helper.from_csv(seed_path, [], delimiter=self.delimiter)
-                if SUPPORTS_DELIMITER
-                else agate_helper.from_csv(seed_path, [])
-            )
-            inferred_types = {
-                name: AGATE_TYPE_MAPPING[tpe.__class__]
-                for name, tpe in zip(agate_table.column_names, agate_table.column_types)
-            }
-
-            # The columns list built from the mixture of supplied and inferred types needs to
-            # be in the same order as the data for assumptions elsewhere in the codebase to hold true
-            new_columns = {}
-            for column_name in agate_table.column_names:
-                if (column_name in missing_types) or (column_name not in columns):
-                    new_columns[column_name] = inferred_types[column_name]
-                else:
-                    new_columns[column_name] = columns[column_name]
-
-            kwargs["columns"] = new_columns
+
+        agate_table = (
+            agate_helper.from_csv(seed_path, [], delimiter=self.delimiter)
+            if SUPPORTS_DELIMITER
+            else agate_helper.from_csv(seed_path, [])
+        )
+        inferred_types = {
+            name: AGATE_TYPE_MAPPING[tpe.__class__]
+            for name, tpe in zip(agate_table.column_names, agate_table.column_types)
+        }
+
+        # The columns list built from the mixture of supplied and inferred types needs to
+        # be in the same order as the data for assumptions elsewhere in the codebase to hold true
+        new_columns = {}
+        for column_name in agate_table.column_names:
+            if column_name not in columns:
+                new_columns[column_name] = inferred_types[column_name]
+            else:
+                new_columns[column_name] = columns[column_name]
+
+        kwargs["columns"] = new_columns
 
         return create_seed_model(
             self.canonical_name(context),
diff --git a/tests/dbt/test_transformation.py b/tests/dbt/test_transformation.py
index e8b355e9f5..a16cc16f43 100644
--- a/tests/dbt/test_transformation.py
+++ b/tests/dbt/test_transformation.py
@@ -471,22 +471,18 @@ def test_seed_columns():
         package="package",
         path=Path("examples/sushi_dbt/seeds/waiter_names.csv"),
         columns={
-            "address": ColumnConfig(
-                name="address", data_type="text", description="Business address"
-            ),
-            "zipcode": ColumnConfig(
-                name="zipcode", data_type="text", description="Business zipcode"
-            ),
+            "id": ColumnConfig(name="id", data_type="text", description="The ID"),
+            "name": ColumnConfig(name="name", data_type="text", description="The name"),
         },
     )
 
     expected_column_types = {
-        "address": exp.DataType.build("text"),
-        "zipcode": exp.DataType.build("text"),
+        "id": exp.DataType.build("text"),
+        "name": exp.DataType.build("text"),
     }
     expected_column_descriptions = {
-        "address": "Business address",
-        "zipcode": "Business zipcode",
+        "id": "The ID",
+        "name": "The name",
     }
 
     context = DbtContext()
@@ -503,21 +499,21 @@ def test_seed_column_types():
         package="package",
         path=Path("examples/sushi_dbt/seeds/waiter_names.csv"),
         column_types={
-            "address": "text",
-            "zipcode": "text",
+            "id": "text",
+            "name": "text",
         },
         columns={
-            "zipcode": ColumnConfig(name="zipcode", description="Business zipcode"),
+            "name": ColumnConfig(name="name", description="The name"),
         },
         quote_columns=True,
     )
 
     expected_column_types = {
-        "address": exp.DataType.build("text"),
-        "zipcode": exp.DataType.build("text"),
+        "id": exp.DataType.build("text"),
+        "name": exp.DataType.build("text"),
     }
     expected_column_descriptions = {
-        "zipcode": "Business zipcode",
+        "name": "The name",
     }
 
     context = DbtContext()