diff --git a/examples/custom_materializations/pyproject.toml b/examples/custom_materializations/pyproject.toml
index 70eb2d7f9e..fd233a9986 100644
--- a/examples/custom_materializations/pyproject.toml
+++ b/examples/custom_materializations/pyproject.toml
@@ -14,3 +14,6 @@ custom_full_with_custom_kind = "custom_materializations.custom_kind:CustomFullWi
 
 [tool.setuptools.packages.find]
 include = ["custom_materializations"]
+
+[tool.setuptools_scm]
+fallback_version = "0.0.0"
diff --git a/sqlmesh/core/macros.py b/sqlmesh/core/macros.py
index a72bf4605a..af891a5460 100644
--- a/sqlmesh/core/macros.py
+++ b/sqlmesh/core/macros.py
@@ -653,7 +653,13 @@ def substitute(
 
     if len(items) == 1:
         item = items[0]
-        expressions = item.expressions if isinstance(item, (exp.Array, exp.Tuple)) else item
+        expressions = (
+            item.expressions
+            if isinstance(item, (exp.Array, exp.Tuple))
+            else [item.this]
+            if isinstance(item, exp.Paren)
+            else item
+        )
     else:
         expressions = items
 
diff --git a/tests/core/test_context.py b/tests/core/test_context.py
index 6b98bf5d25..0f14fd4a8b 100644
--- a/tests/core/test_context.py
+++ b/tests/core/test_context.py
@@ -2198,13 +2198,13 @@ def test_plan_audit_intervals(tmp_path: pathlib.Path, caplog):
 
     # Case 1: The timestamp audit should be in the inclusive range ['2025-02-01 00:00:00', '2025-02-01 23:59:59.999999']
     assert (
-        f"""SELECT COUNT(*) FROM (SELECT ("timestamp_id") AS "timestamp_id" FROM (SELECT * FROM "sqlmesh__sqlmesh_audit"."sqlmesh_audit__timestamp_example__{timestamp_snapshot.version}" AS "sqlmesh_audit__timestamp_example__{timestamp_snapshot.version}" WHERE "timestamp_id" BETWEEN CAST('2025-02-01 00:00:00' AS TIMESTAMP) AND CAST('2025-02-01 23:59:59.999999' AS TIMESTAMP)) AS "_q_0" WHERE TRUE GROUP BY ("timestamp_id") HAVING COUNT(*) > 1) AS "audit\""""
+        f"""SELECT COUNT(*) FROM (SELECT "timestamp_id" AS "timestamp_id" FROM (SELECT * FROM "sqlmesh__sqlmesh_audit"."sqlmesh_audit__timestamp_example__{timestamp_snapshot.version}" AS "sqlmesh_audit__timestamp_example__{timestamp_snapshot.version}" WHERE "timestamp_id" BETWEEN CAST('2025-02-01 00:00:00' AS TIMESTAMP) AND CAST('2025-02-01 23:59:59.999999' AS TIMESTAMP)) AS "_q_0" WHERE TRUE GROUP BY "timestamp_id" HAVING COUNT(*) > 1) AS "audit\""""
         in caplog.text
     )
 
     # Case 2: The date audit should be in the inclusive range ['2025-02-01', '2025-02-01']
     assert (
-        f"""SELECT COUNT(*) FROM (SELECT ("date_id") AS "date_id" FROM (SELECT * FROM "sqlmesh__sqlmesh_audit"."sqlmesh_audit__date_example__{date_snapshot.version}" AS "sqlmesh_audit__date_example__{date_snapshot.version}" WHERE "date_id" BETWEEN CAST('2025-02-01' AS DATE) AND CAST('2025-02-01' AS DATE)) AS "_q_0" WHERE TRUE GROUP BY ("date_id") HAVING COUNT(*) > 1) AS "audit\""""
+        f"""SELECT COUNT(*) FROM (SELECT "date_id" AS "date_id" FROM (SELECT * FROM "sqlmesh__sqlmesh_audit"."sqlmesh_audit__date_example__{date_snapshot.version}" AS "sqlmesh_audit__date_example__{date_snapshot.version}" WHERE "date_id" BETWEEN CAST('2025-02-01' AS DATE) AND CAST('2025-02-01' AS DATE)) AS "_q_0" WHERE TRUE GROUP BY "date_id" HAVING COUNT(*) > 1) AS "audit\""""
         in caplog.text
     )
 
diff --git a/tests/core/test_model.py b/tests/core/test_model.py
index 14c29165b7..1ba14a4aff 100644
--- a/tests/core/test_model.py
+++ b/tests/core/test_model.py
@@ -55,6 +55,7 @@
     create_seed_model,
     create_sql_model,
     load_sql_based_model,
+    load_sql_based_models,
     model,
 )
 from sqlmesh.core.model.common import parse_expression
@@ -11096,3 +11097,61 @@ def test_render_query_optimize_query_false(assert_exp_eq, sushi_context):
         LIMIT 10
         """,
     )
+
+
+def test_each_macro_with_paren_expression_arg(assert_exp_eq):
+    expressions = d.parse(
+        """
+        MODEL (
+            name dataset.@table_name,
+            kind VIEW,
+            blueprints (
+                (
+                    table_name := model1,
+                    event_columns := (
+                        'value' AS property1,
+                        'value' AS property2
+                    )
+                ),
+                (
+                    table_name := model2,
+                    event_columns := (
+                        'value' AS property1
+                    )
+                )
+            ),
+        );
+
+        SELECT @EACH(@event_columns, x -> x)
+        """
+    )
+
+    models = load_sql_based_models(expressions, lambda _: {})
+
+    # Should generate 2 models from the blueprints
+    assert len(models) == 2
+
+    # Get the models sorted by name for consistent testing
+    model1 = next(m for m in models if "model1" in m.name)
+    model2 = next(m for m in models if "model2" in m.name)
+
+    # Verify model names
+    assert model1.name == "dataset.model1"
+    assert model2.name == "dataset.model2"
+
+    assert_exp_eq(
+        model1.render_query(),
+        """
+        SELECT
+          'value' AS "property1",
+          'value' AS "property2"
+        """,
+    )
+
+    assert_exp_eq(
+        model2.render_query(),
+        """
+        SELECT
+          'value' AS "property1"
+        """,
+    )